Skip to content

Cave Biology Data Portal

Subterranean biodiversity of North America and around the globe

  • ExploreExpand
    • Species
    • Taxonomy
    • States and Provinces
    • Karst Regions
    • Caves You Can Visit
  • ResourcesExpand
    • Funding Opportunities
    • Employment Opportunities
    • Meeting and Events
    • Public Notices
    • News and Updates
  • ContributeExpand
    • Report an Observation
    • Add a Photograph or Image
    • Post an Event
    • Post an Opportunity
    • Add a Reference
    • Add a New Species
    • Report a Correction
  • AboutExpand
    • Acknowledgments
    • Data Sensitivity Policy
    • Citation and Licensing
  • ContactExpand
    • Data Requests
Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe

Kingdom Animalia
Linnaeus, 1758

Species in this portal
1445
Ecological class
927 troglobionts and 518 stygobionts
Realm
Aquatic, Terrestrial
Continent
North America
Countries
Canada, United States
States and provinces
48 states and provinces
Counties
2
Karst regions
Appalachians, Black Hills, Driftless Area, Edwards Plateau and Balcones, Florida Lime Sinks, Guadalupe Mountains, Hawaii, Interior Low Plateau, Mother Lode, Other, Ozarks
Habitats
Cave stream, Cave pool, Cave lake
Cave zone
Deep cave
Conservation
932 of 1241 ranked G1 or G2; 41 federally listed

Phyla

  • Acanthocephala 1 in portal
  • Annelida 22 in portal
  • Arthropoda 1330 in portal
  • Chordata 22 in portal
  • Mollusca 36 in portal
  • Nematoda 1 in portal
  • Platyhelminthes 33 in portal

Species in this portal

  • Adelocosa anops Kauai Cave Wolf Spider G1G2 HI
  • Agastoschizomus texanus TX
  • Agyneta gagnei G1G2 HI
  • Agyneta hedini CO
  • Alabamocreagris mortis Alabama pseudoscorpion G1G2 AL
  • Alabamocreagris pecki G1G2 AL
  • Albiorix anophthalmus G1G2 AZ
  • Allocrangonyx hubrichti Hubricht's Long-tailed Cave Amphipod G3G4 AR, MO
  • Allocrangonyx pellucidus Oklahoma Cave Amphipod G2G3 OK
  • Allomideopsis wichitaensis TX
  • Allotexiweckelia hirsuta G2G3 TX
  • Almuerzothyas comalensis GNR TX
  • Amblyopsis hoosieri Hoosier Cavefish G2 IN
  • Amblyopsis spelaea Northern Cavefish G2G3 KY
  • Ameractis satis G2G4 AL, GA, TN, VA
  • Americocreagris columbiana G2G3 OR, WA
  • Amerigoniscus centralis G1G2 OK
  • Amerigoniscus curvatus G1 GA
  • Amerigoniscus georgiensis G1 GA
  • Amerigoniscus gipsocolus G1G2 TX
  • Amerigoniscus henroti Powell Valley Terrestrial Cave Isopod G3 VA
  • Amerigoniscus malheurensis G1 OR
  • Amerigoniscus nicholasi G1G2 GA, TN
  • Amerigoniscus proximus G1G2 GA
  • Ameroduvalius jeanneli G3 KY
  • Amnicola cora Foushee Cavesnail G1 AR
  • Amnicola stygius Stygian cavesnail G1 MO
  • Amphibiocapillaria texensis TX
  • Amplaria flucticulus CA
  • Amplaria shastae G1G2 CA
  • Anachemmis jungi CA
  • Anillaspis explanata CA
  • Anillinus actuipennis TX
  • Anillinus bexarensis TX
  • Anillinus cavicola AL
  • Anillinus clinei AL
  • Anillinus forthoodensis TX
  • Anillinus hildebrandti AL
  • Anillinus longiceps TN
  • Anillinus reddelli TX
  • Anillinus smokiensis TN
  • Anillinus tombarri AL
  • Anillinus valentinei G3G4 AL
  • Anillinus wisemanensis TX
  • Anisolabis howarthi G1G2 HI
  • Anthrobia coylei G2 VA, WV
  • Anthrobia monmouthia Mammoth Cave Spider G5 AL, KY, TN, VA
  • Antrobia culveri Tumbling Creek cavesnail G1 MO
  • Antrolana lira G2G4 VA, WV
  • Antrorbis breweri Manitou cavesnail G1 AL
  • Antrorbis tennesseensis Tennessee Cavesnail GNR TN
  • Antroselates spiralis Shaggy cavesnail G3 IN, KY
  • Aphrastochthonius grubbsi Grubb's Cave Pseudoscorpion G1 CA
  • Aphrastochthonius pachysetus G1G2 NM
  • Aphrastochthonius pecki G1 AL
  • Aphrastochthonius similis Carlow's Cave Pseudoscorpion G1 CA
  • Aphrastochthonius tenax G1G2 AL
  • Apocheiridium reddelli G1G2 TX
  • Apochthonius coecus G1G2 VA
  • Apochthonius colecampi G1G2 MO
  • Apochthonius diabolus G1 AR
  • Apochthonius forbesi G1G2 OR
  • Apochthonius grubbsi G1G2 CA
  • Apochthonius hobbsi Buckskin Cave Pseudoscorpion G1 OH
  • Apochthonius holsingeri G1G2 VA
  • Apochthonius indianensis Indiana Cave Pseudoscorpion G1 IN
  • Apochthonius malheuri Malheur Pseudoscorpion G1G2 OR
  • Apochthonius minor G1 GA, TN
  • Apochthonius mysterius Mystery Cave Pseudoscorpion G1G2 MO
  • Apochthonius paucispinosus Dry Fork Valley Cave Pseudoscorpion G1 WV
  • Apochthonius russelli Russell Cave Pseudoscorpion G1 AL
  • Apochthonius titanicus G2 AR
  • Apochthonius typhlus Stone County Cave Pseudoscorpion G1G2 MO
  • Appaleptoneta barrowsi G1 AL
  • Appaleptoneta credula G1 AL
  • Appaleptoneta fiskei GNR GA
  • Appaleptoneta jonesi G1 AL
  • Arianops cavernensis GNR AL
  • Arianops gorei TN
  • Arianops jeanneli G1 VA
  • Arianops pecki TN
  • Arianops steevesi GNR AL
  • Arianops stygica G1 TN
  • Artesia subterranea G1G2 TX
  • Artesia welbourni G1G2 TX
  • Australinocreagris grahami G1G2 CA
  • Austrotyla awishoshola NM
  • Austrotyla coloradensis CO
  • Austrotyla stephensoni CO
  • Axonopsella bakeri FL, TX
  • Bactrurus angulus Cumberland Gap Cave Amphipod G1 TN, VA
  • Bactrurus brachycaudus G4 IL, MO
  • Bactrurus cellulanus GX IN
  • Bactrurus hubrichti Kansas Well Amphipod G4 KS, MO, OK
  • Bactrurus mucronatus G5 IA, IL, IN, MI, OH
  • Bactrurus pseudomucronatus False Sword-tailed Cave Amphipod G2G3 AR, MO
  • Bactrurus speleopolis Cave City Cave Amphipod G1 AR
  • Bactrurus wilsoni G1G2 AL
  • Balconorbis uvaldensis Balcones ghostsnail G1G2 TX
  • Banksula californica Alabaster Cave Harvestman GH CA
  • Banksula galilei Galile's Cave Harvestman G1 CA
  • Banksula grahami G2G3 CA
  • Banksula grubbsi Grubbs' Cave Harvestman G1 CA
  • Banksula martinorum Martins' Cave Harvestman G1 CA
  • Banksula melones Melones Cave Harvestman G1 CA
  • Banksula rudolphi Rudolph's Cave Harvestman G1 CA
  • Banksula tuolumne Tuolumne Cave Harvestman G2 CA
  • Banksula tutankhamen King Tut Cave Harvestman G1 CA
  • Bathynella fraterna CA
  • Bathynella germanitas CA
  • Bathynella riparia CO
  • Bathyphantes weyeri Wide Shield Sheetweaver G4 AR, IN, KY, ON, PA, QC, VA, WI, WV
  • Batriasymmodes greeveri G1G2 TN
  • Batriasymmodes parki GH WV
  • Batriasymmodes quisnamus G3 KY, TN
  • Batriasymmodes spelaeus G3G4 AL, GA, TN
  • Batriasymmodes troglodytes G1G2 AL
  • Batrisodes barri G1G2 TN
  • Batrisodes cavernosus G1 AL
  • Batrisodes clypeospecus G1G2 TN
  • Batrisodes cryptotexanus Coffin Cave Mold Beetle G2 TX
  • Batrisodes dentifrons G1G2 TX
  • Batrisodes fanti G1G2 TX
  • Batrisodes feminiclypeus G1G2 TX
  • Batrisodes ferulifer G1 TN
  • Batrisodes gemmoides G1 TN
  • Batrisodes gemmus G1 TN
  • Batrisodes gravesi G3 TX
  • Batrisodes grubbsi G1G2 TX
  • Batrisodes henroti G2G3 KY
  • Batrisodes hubrichti G1 KY
  • Batrisodes incispes G1 TX
  • Batrisodes jocuvestus G1 AL
  • Batrisodes jonesi G2G3 AL
  • Batrisodes krekeleri IN
  • Batrisodes pannosus G1 TN
  • Batrisodes pekinsi G1 TX
  • Batrisodes profundus G1G2 AL
  • Batrisodes reyesi G2G3 TX
  • Batrisodes shadeae G1 TX
  • Batrisodes specus G3G4 AL, TN
  • Batrisodes subterraneus G1 AL
  • Batrisodes texanus Inner Space Cavern Mold Beetle G1G2 TX
  • Batrisodes tumoris G1 AL
  • Batrisodes valentinei G2G4 AL, TN
  • Batrisodes venyivi Helotes Cave Mold Beetle G1 TX
  • Batrisodes wartoni G1G2 TX
  • Belba bulbipedata G1 KY
  • Bicornucandona fineganensis GNR TX
  • Bishopella jonesi G1 AL
  • Blackburnia aaae G1G2 HI
  • Blackburnia howarthi G1G2 HI
  • Blancosoma scaturgo G1G2 CO
  • Bowmanasellus sequoiae Sequoia Cave Isopod G2 CA
  • Brackenridgia ashleyi Ashley's Terrestrial Cave Isopod G1G3 AR, MO
  • Brackenridgia cavernarum G3G4 TX
  • Brackenridgia reddelli G2G3 TX
  • Bryocamptus morrisoni Morrison's Cave Copepod G3G4 IN
  • Caconemobius albus HI
  • Caconemobius howarthi Howarth's Cave Cricket G1G2 HI
  • Caconemobius paralbus HI
  • Caconemobius uuku HI
  • Caconemobius varius Kuamana Cave Cricket G1G2 HI
  • Caecidotea acuticarpa G2G3 OK
  • Caecidotea adenta G1G2 OK
  • Caecidotea alabamensis G3G4 AL
  • Caecidotea alleghenyensis Allegheny Spring Isopod G1G2 MD
  • Caecidotea ancyla G3G4 AR, MO, OK
  • Caecidotea antricola G5 AR, MO, OK
  • Caecidotea barri Clifton Cave Isopod G1 KY
  • Caecidotea beattyi Beatty's Groundwater Isopod G3G4 IL, IN, MO
  • Caecidotea bicrenata Two-toothed Cave Isopod G5 AL, IL, KY, TN
  • Caecidotea bilineata G2G3 TX
  • Caecidotea cannula Cannulate Cave Isopod G1 WV
  • Caecidotea carolinensis Bennett's Mill Cave Isopod G2G3 NC, SC
  • Caecidotea catachaetus GA, TN
  • Caecidotea circulus G1G2 TN
  • Caecidotea cumberlandensis Cumberland Gap Cave Isopod G1G2 VA
  • Caecidotea cyrtorhynchus G1 GA
  • Caecidotea dauphina AL
  • Caecidotea dimorpha G2G3 AR, MO
  • Caecidotea dunlaporum Dunlap's Groundwater Isopod GNR IN
  • Caecidotea extensolinguala MO
  • Caecidotea filicispeluncae Fern Cave Isopod G1 OH
  • Caecidotea fisherorum GNR VA
  • Caecidotea fonticulus GNR AR
  • Caecidotea franzi Franz's Cave Isopod G2G4 KY, MD, PA, WV
  • Caecidotea fustis Fustis Cave Isopod G3 MO
  • Caecidotea hobbsi Florida Cave Isopod G1G2 FL, GA
  • Caecidotea insula Kindt's Cave Isopod G1 OH
  • Caecidotea jordani Jordan's Cave Isopod G2G3 IN
  • Caecidotea kendeighi Kendeigh's Groundwater Isopod G5 IA, IL, IN, MO
  • Caecidotea lesliei G1G2 IL
  • Caecidotea mackini GNR OK
  • Caecidotea macropropoda Bat Cave Isopod G3 AR, OK
  • Caecidotea metcalfi G1G2 KS
  • Caecidotea nickajackensis Nickajack Cave Isopod G1 AL, TN
  • Caecidotea nordeni Norden's Groundwater Isopod GH MD
  • Caecidotea nortoni Norton's Cave Isopod G2G3 TN
  • Caecidotea ornatus G1 VA
  • Caecidotea packardi G2G4 IL, MO
  • Caecidotea paurotrigona G1G2 LA, MS
  • Caecidotea putea American Waterslaters G1G3 FL, GA
  • Caecidotea recurvata Southwest Virginia Cave Isopod G5 TN, VA
  • Caecidotea reddelli G3G4 TX
  • Caecidotea richardsonae Tennessee Valley Cave Isopod G5 AL, GA, TN, VA
  • Caecidotea rotunda Frost Cave Isopod G2G4 IN, OH
  • Caecidotea salemensis Salem Cave Isopod G4 AR, MO
  • Caecidotea scyphus G1G2 TN, WV
  • Caecidotea serrata Serrated Cave Isopod G1G2 MO
  • Caecidotea simonini G1 WV
  • Caecidotea simulator G2G3 AR, KS, OK
  • Caecidotea sinuncus G1 WV
  • Caecidotea spatulata G3G4 IL, MO
  • Caecidotea steevesi Steeves' Cave Isopod G3G4 AR, KS, MO, OK
  • Caecidotea stiladactyla Slender-fingered Cave Isopod G3G4 AR, MO, OK
  • Caecidotea stygia Stygian Cave Isopod G5 IL, IN, KY, MO, OH, TN
  • Caecidotea teresae GX IN
  • Caecidotea tridentata G1G2 IL, KS
  • Calasellus californicus G2 CA, OR
  • Calasellus longus G1 CA
  • Calathaemon holthuisi Purgatory Cave Shrimp G1G2 TX
  • Calicina cloughensis Clough Cave Harvestman G1 CA
  • Califobathynella noodti CA
  • Califobathynella teucherti CA
  • Californibathynella californica CA
  • Calileptoneta briggsi Briggs' Cave Spider G1 CA
  • Cambala speobia G4 TX
  • Cambarincola alienus G1G2 KY, TN
  • Cambarincola dubius G1G2 IN
  • Cambarincola leoni G3 FL
  • Cambarincola marthae G1G2 TN
  • Cambarincola sheltensis G1G2 AL
  • Cambarincola steevesi G3 KY
  • Cambarus aculabrum Benton County Cave Crayfish G1 AR, MO
  • Cambarus cryptodytes Dougherty Plain Cave Crayfish G2G3 FL, GA
  • Cambarus hamulatus Prickly Cave Crayfish G3G4 AL, TN
  • Cambarus hubrichti Salem Cave Crayfish G4 MO
  • Cambarus jonesi Alabama Cave Crayfish G2 AL
  • Cambarus laconensis Lacon Exit Cave Crayfish G1 AL
  • Cambarus nerterius Greenbrier Cave Crayfish G1 WV
  • Cambarus pecki Phantom Cave Crayfish G1G2 AL
  • Cambarus setosus Bristly Cave Crayfish G3 AR, MO
  • Cambarus sheltae Shelta Cave Crayfish G1 AL
  • Cambarus speleocoopi Sweet Home Alabama Cave Crayfish G1 AL
  • Cambarus subterraneus Delaware County Cave Crayfish G1 OK
  • Cambarus tartarus Oklahoma Cave Crayfish G1 OK
  • Cambarus veitchorum White Spring Cave Crayfish G1 AL
  • Cambarus zophonastes Hell Creek Cave Crayfish G1 AR
  • Carnarimelita janstocki HI
  • Carychium stygium Cave thorn G3 AL, KY, TN
  • Catopocerus alabamae GNR AL
  • Catopocerus jonesi GNR AL
  • Cauloxenus stygius Northern Cavefish Copepod G1G2 IN, KY
  • Causeyella causeyae AR
  • Causeyella dendropus Causeyella Cave Millipede G3 AR, MO
  • Causeyella youngsteadtorum AR
  • Cavaticovelia aaa G1G2 HI
  • Ceratophysella lucifuga Wyandotte Cave Springtail GNR IN
  • Chaetaspis aleyorum Aley's Cave Milliped G1 MO
  • Chaetaspis attenuatus AR
  • Chaetaspis debilis TN
  • Chaetaspis fragilis GNR KY
  • Chaetaspis mollis G1 TN
  • Cheiridium reyesi G1G2 TX
  • Chinquipellobunus madlae G4 TX
  • Chinquipellobunus russelli G2G3 TX
  • Chitrella archeri G1G2 TN
  • Chitrella elliotti G1G2 TX
  • Chitrella major G1G2 TX
  • Chitrella regina Royal Syarinid Pseudoscorpion G1 WV
  • Chitrella superba G1 VA
  • Chitrella welbourni G1G2 NM
  • Chitrellina chiricahuae G1G2 AZ
  • Cicurina bandera G2G3 TX
  • Cicurina bandida Bandit Cave Meshweaver G2 TX
  • Cicurina baronia Robber Baron Cave Meshweaver G1 TX
  • Cicurina barri G1G2 TX
  • Cicurina browni G1G2 TX
  • Cicurina brunsi TX
  • Cicurina bullis TX
  • Cicurina buwata G1G2 TX
  • Cicurina caliga GNR TX
  • Cicurina caverna G1G2 TX
  • Cicurina coryelli G1G2 TX
  • Cicurina delrio TX
  • Cicurina ezelli G1G2 TX
  • Cicurina gruta G1G2 TX
  • Cicurina holsingeri G1G2 TX
  • Cicurina hoodensis GNR TX
  • Cicurina joya TX
  • Cicurina loftini TX
  • Cicurina machete G1G2 TX
  • Cicurina madla Madla Cave Meshweaver G1 TX
  • Cicurina mckenziei G1G2 TX
  • Cicurina medina G1G2 TX
  • Cicurina menardia G1G2 TX
  • Cicurina mirifica TX
  • Cicurina mixmaster GNR TX
  • Cicurina neovespera TX
  • Cicurina obscura G1G2 TX
  • Cicurina orellia G1G2 TX
  • Cicurina pablo G1G2 TX
  • Cicurina pastura G1G2 TX
  • Cicurina patei G1G2 TX
  • Cicurina platypus TX
  • Cicurina porteri G1G2 TX
  • Cicurina puentecilla G1G2 TX
  • Cicurina rainesi G1G2 TX
  • Cicurina reclusa G1G2 TX
  • Cicurina reddelli G1G2 TX
  • Cicurina russelli G1G2 TX
  • Cicurina sansaba G1G2 TX
  • Cicurina selecta G1G2 TX
  • Cicurina serena G1G2 TX
  • Cicurina sheari G1G2 TX
  • Cicurina sprousei G1G2 TX
  • Cicurina stowersi G1G2 TX
  • Cicurina suttoni G1G2 TX
  • Cicurina travisae G1G2 TX
  • Cicurina troglobia GNR TX
  • Cicurina ubicki G1G2 TX
  • Cicurina uvalde G1G2 TX
  • Cicurina venefica G1G2 TX
  • Cicurina vespera Government Canyon Bat Cave Meshweaver G1 TX
  • Cicurina vibora G1G2 TX
  • Cicurina wartoni Warton Cave Meshweaver G1 TX
  • Cicurina watersi G1G2 TX
  • Cicurina wiltoni G1 AL
  • Cirolanides texensis G4 TX
  • Cirolanides wassenichae TX
  • Coecobrya kukae G1G2 HI
  • Coecobrya lua G1G2 HI
  • Coecobrya nupa G1G2 HI
  • Coloradesmus aquiliensis G1G2 CO
  • Coloradesmus beckleyi CO
  • Coloradesmus hopkinsae CO
  • Coloradesmus manitou CO
  • Coloradesmus warneri CO
  • Columbasellus acheron WA
  • Comalcandona gibsoni Gibson's Groundwater Ostracod TX
  • Comalcandona mixoni TX
  • Comalcandona tressleri TX
  • Comaldessus stygius Comal Springs Diving Beetle G1 TX
  • Conasellus burkensis GNR VA
  • Conasellus jeffersoni VA
  • Conasellus kenki G3 DC, MD, PA, VA
  • Conasellus phreaticus G2G3 VA
  • Conasellus pricei Price's Cave Isopod G5 MD, PA, VA, WV
  • Conasellus washingtoni DC
  • Condeicampa langei GNR TN
  • Conotyla bollmani Bollman's Cave Millipede G3 IN
  • Conotyla vista GH WV
  • Cottus specus Grotto sculpin G2 MO
  • Crangonyx antennatus Appalachian Valley crangonyctid G5 AL, GA, TN, VA
  • Crangonyx barri Barr's Cave Amphipod G5 IN, KY
  • Crangonyx caecus G1 KY
  • Crangonyx castellanum G1 KY
  • Crangonyx dearolfi Pennsylvania Cave Amphipod G2 MD, PA
  • Crangonyx grandimanus Florida Cave Amphipod G2G3 FL
  • Crangonyx hobbsi Hobb's Cave Amphipod G2G3 FL
  • Crangonyx indianensis Indiana Cave Amphipod G3 IN
  • Crangonyx lewisi Lewis' Cave Amphipod G2 IN, KY
  • Crangonyx manubrium Jackson County Cave Amphipod G1G2 FL
  • Crangonyx ohioensis Ohio Cave Amphipod G1G2 IN, KY, OH
  • Crangonyx packardi Packard's Cave Amphipod G4 IL, IN, KS, KY, MO
  • Crangonyx parhobbsi Florida Big Bend Cave Amphipod G1G2 FL, GA
  • Crangonyx specus G1 KY
  • Crangonyx sulphurium Sulphurous Cave Amphipod G1 FL
  • Crosbyella distincta G1G2 AR
  • Crosbyella roeweri G1G2 AR
  • Cryptocreagris destica CO
  • Cryptocreagris steinmanni CO
  • Cyclops cavernarum GNR TX
  • Cyclops learii TX
  • Cypria lacrima GNR TX
  • Darlingtonea kentuckensis G3G4 KY, TN
  • Dasyscias franzi Shaggy ghostsnail G1 FL
  • Dendrocoelopsis americana G3 AR, MO, OK, TX
  • Dendrocoelopsis hymanae Lake Tahoe planarian GNR CA, NV
  • Dendronucleata americana TX
  • Diacyclops alabamensis AL
  • Diacyclops chrisae MD
  • Diacyclops conversus Blue River Groundwater Copepod G2 IN
  • Diacyclops indianensis Indiana Groundwater Copepod G2 IN, TN
  • Diacyclops jeanneli G1G2 IN
  • Diacyclops lewisi Lewis' Groundwater Copepod G1 IN
  • Diacyclops nikolasarburni NM
  • Diacyclops salisae Salisa's Groundwater Copepod G1 IN
  • Diacyclops yeatmani Yeatman's Groundwater Copepod G2G3 IL, IN, MO, OK, TN
  • Dinocheirus cavicola G2G3 TX
  • Eidmannella bullata G1G2 TX
  • Eidmannella delicata G1G2 TX
  • Eidmannella nasuta G1G2 TX
  • Eidmannella reclusa G1G2 TX
  • Eidmannella rostrata G4 TX
  • Eidmannella tuckeri GNR TX
  • Eleodes microps CA
  • Elliotta howarthi G1G2 WA
  • Entomobrya troglodytes G2G3 CO, SD
  • Ereboporus naturaconservatus Nature Conservancy Diving Beetle GNR TX
  • Eremidrilus allegheniensis G1G2 TN
  • Eremidrilus coyote CA
  • Eremidrilus elegans CA
  • Eremidrilus felini CA
  • Eremidrilus parvitheca TX
  • Eremidrilus ritocsi CA
  • Eremidrilus samacos TX
  • Ergodesmus remingtoni G3 IL
  • Erigone stygius G1G2 HI
  • Eurycea braggi Southern Grotto Salamander GNR AR
  • Eurycea nerea Northern Grotto Salamander GNR AR, MO
  • Eurycea rathbuni Texas Blind Salamander G1 TX
  • Eurycea robusta Blanco Blind Salamander G1 TX
  • Eurycea spelaea Western Grotto Salamander G4 AR, KS, MO, OK
  • Eurycea tonkawae Jollyville Plateau Salamander G2 TX
  • Eurycea tridentifera Comal Blind Salamander G3 TX
  • Eurycea wallacei Georgia Blind Salamander G1G2 FL, GA
  • Eurycea waterlooensis Austin Blind Salamander G1 TX
  • Faxonius stygocaneyi Caney Mountain Cave Crayfish G1 MO
  • Fissilicreagris imperialis Empire Cave Pseudoscorpion G1 CA
  • Flabellorhagidia pecki G1G2 ID
  • Fontigens antroecetes Enigmatic ghostsnail G2 IL, MO
  • Fontigens bottimeri Appalachian Springsnail G2G3 DC, MD, VA
  • Fontigens cryptica Hidden springsnail G1 IN
  • Fontigens morrisoni Virginia springsnail G2 VA
  • Fontigens proserpina Proserpine Springsnail G1 MO
  • Fontigens tartarea Organ cavesnail G2 VA, WV
  • Fontigens turritella Greenbrier Cavesnail G1 WV
  • Forcipomyia pholetor HI
  • Foveacheles auricularia CA
  • Foveacheles goffi G1G2 HI
  • Foveacheles tenorioae G1G2 HI
  • Foveacheles titanica G2G3 CA
  • Galumna alata G1G2 KY
  • Gammarus acherondytes Illinois Cave Amphipod G2G3 IL
  • Gammarus cohabitus G1G2 PA
  • Gammarus minus tenuipes VA, WV
  • Geocentrophora cavernicola G2 KY, VA, WV
  • Glacicavicola bathyscioides G3 ID, WY
  • Glyphyalinia pecki Blind Glyph G1G2 AL
  • Glyphyalinia specus Hollow glyph G4 AL, GA, KY, TN, WV
  • Grandidierella palama HI
  • Gyrinophilus gulolineatus Berry cave salamander G1 TN
  • Gyrinophilus palleucus Tennessee Cave Salamander G2G3 AL, GA, TN
  • Gyrinophilus subterraneus West Virginia Spring Salamander G1 WV
  • Haideoporus texanus Edwards Aquifer Diving Beetle G1G2 TX
  • Halocaridina palahemo G1 HI
  • Halocaridina rubra G3 HI
  • Hamohalacarus subterraneus Donaldson's Cave Water Mite G1 IN
  • Haplotaxis brinkhursti G1 WV
  • Hawaiioscia micropthalma G1G2 HI
  • Hawaiioscia paeninsulae G1G2 HI
  • Hawaiioscia parvituberculata G1G2 HI
  • Hawaiioscia rotundata G1G2 HI
  • Hawinella lava G2G3 HI
  • Helicodiscus barri Raccoon coil G3G4 AL, GA, TN
  • Helicodiscus notius specus Hollow Coil G2 KY, TN
  • Hesperochernes bradybaughi GNR AZ
  • Hesperochernes holsingeri Holsinger's Cave Pseudoscorpion G1 IN
  • Hesperochernes mirabilis Southeastern Cave Pseudoscorpion G5 AL, GA, IN, KY, OH, TN, VA
  • Hesperochernes occidentalis Guano Pseudoscorpion G5 AR, MO, OK, TX
  • Hesperonemastoma inops G1G2 KY
  • Hesperonemastoma pallidimaculosum G3 AL
  • Hesperonemastoma smilax GNR WV
  • Hexabathynella hessleri CA
  • Hexabathynella muliebris CA
  • Hexabathynella otayana CA
  • Hexabathynella virginiae VA
  • Hobbsinella edwardensis GNR TX
  • Hobbsinella gunnisonensis CO
  • Holsingeria unthanksensis Thankless ghostsnail G2 VA
  • Holsingerius samacos G1G2 TX
  • Horologion hubbardi GNR VA
  • Horologion speokites Arbuckle Cave Beetle GH WV
  • Horreolanus orphanus IL
  • Hubbardia shoshonensis Shoshone Cave Whipscorpion G1 CA
  • Hyalella cretae GNR NV
  • Idagona jasperi UT
  • Idagona lehmanensis NV
  • Idagona westcotti Idaho Lave Tube Millipede G1G2 ID
  • Illacme tobini CA
  • Iolania frankanstonei HI
  • Islandiana cavealis Cave Sheet-web Spider GNR IN
  • Islandiana lewisi cave sheet-web spider G1 IN
  • Islandiana muma G1G2 AL, VA
  • Islandiana speophila Cavern Sheet-web Spider G1 WV
  • Islandiana unicornis G2G3 OK, TX
  • Kenkia glandulosa Pink Cave Flatworm G2G3 IA, MO
  • Kenkia lewisi Lewis' cave planarian G1 IL, MO
  • Kenkia rhynchida Malheur Cave Flatworm G1G2 OR
  • Kleptochthonius affinis G1G2 TN
  • Kleptochthonius anophthalmus G1 VA
  • Kleptochthonius attenuatus G1 KY
  • Kleptochthonius barri G1G2 TN
  • Kleptochthonius binoculatus G1G2 VA
  • Kleptochthonius cerberus G1 KY
  • Kleptochthonius charon G1G2 TN
  • Kleptochthonius daemonius G1G2 TN
  • Kleptochthonius erebicus G1 KY
  • Kleptochthonius gertschi Gertsch's Cave Pseudoscorpion G1 VA
  • Kleptochthonius griseomanus Gray-handed Cave Pseudoscorpion G2 IN
  • Kleptochthonius hageni G1G2 KY
  • Kleptochthonius henroti Greenbrier Valley Cave Pseudoscorpion G2 WV
  • Kleptochthonius hetricki Organ Cave Pseudoscorpion G1 WV
  • Kleptochthonius hubrichti G1G2 KY
  • Kleptochthonius infernalis G1 TN
  • Kleptochthonius krekeleri G2G4 KY
  • Kleptochthonius lewisorum Lewis Cave Pseudoscorpion G1 IN
  • Kleptochthonius lutzi Lutz's Cave Pseudoscorpion G1 VA
  • Kleptochthonius magnus G1 GA, TN
  • Kleptochthonius microphthalmus G1G2 KY
  • Kleptochthonius myopius G1 TN
  • Kleptochthonius orpheus Orpheus Cave Pseudoscorpion G1 WV
  • Kleptochthonius packardi Packard's Cave Pseudoscorpion G2 IN
  • Kleptochthonius pluto G1 TN
  • Kleptochthonius proserpinae Proserpina Cave Pseudoscorpion G1 WV
  • Kleptochthonius proximosetus G1 VA
  • Kleptochthonius regulus G1G2 VA
  • Kleptochthonius rex G1 TN
  • Kleptochthonius similis G1 VA
  • Kleptochthonius stygius G1 TN
  • Kleptochthonius tantalus G1 TN
  • Lacrimacandona wisei GNR TX
  • Laelaps cavernicola KY
  • Larca aalbui Aalbu's Cave Pseudoscorpion G1 CA
  • Larca cavicola Grand Canyon Cave Pseudoscorpion G1G2 AZ
  • Larca guadalupensis Guadalupe Cave Pseudoscorpion G1G2 TX
  • Larca laceyi Lacey's Cave Pseudoscorpion G1 CA
  • Larca welbourni G1G2 AZ
  • Lethemurus missus Missus Cave Springtail G4 CO, IL, IN, KY, MO, TN
  • Leucohya texana G1G2 TX
  • Liagoceradocus lonomaka G1G2 HI
  • Ligidium kofoidi G1G2 CA
  • Linopodes mammouthia KS
  • Liocranoides archeri Archer's Two-clawed Cave Spider G2 AL, TN
  • Liocranoides unicolor GU KY, TN
  • Lirceolus bisetus G1G2 TX
  • Lirceolus cocytus GNR TX
  • Lirceolus hardeni G2G3 TX
  • Lirceolus nidulus GNR TX
  • Lirceolus pilus G2G3 TX
  • Lirceolus smithii Texas Troglobitic Water Slater G1G2 TX
  • Lirceus bisetus VA
  • Lirceus culveri Rye Cove Cave Isopod G1 VA
  • Lirceus holsingeri VA
  • Lirceus littonensis VA
  • Lirceus orndorffi VA
  • Lirceus usdagalun Lee County Cave Isopod G1 VA
  • Lirceus zigleri GNR VA
  • Lissocreagris eurydice G1 AL
  • Lissocreagris nickajackensis G1G2 AL, TN
  • Lissocreagris persephone G1 AL
  • Lissocreagris pluto G1 AL
  • Lissocreagris valentinei Valentine's Cave Pseudoscorpion G1 VA
  • Litocampa cookei Cooke's Cave Dipluran G5 AL, KY, TN, VA
  • Litocampa fieldingae Fielding's Cave Dipluran G2G3 VA, WV
  • Litocampa henroti G1G2 AL
  • Litocampa hoffmani G3 VA
  • Litocampa jonesi G2G3 KY, TN
  • Litocampa pucketti Puckett's Cave Dipluran G1G2 VA
  • Litocampa valentinei G5 AL, TN
  • Lophomus skamania WA
  • Lycosa howarthi G1G2 HI
  • Lymantes nadineae GNR TX
  • Macrocheles stygius G1G2 KY
  • Macrocheles troglodytes G1G2 KY
  • Macromastus umpqua G1G2 OR
  • Mecyclothorax aa HI
  • Megacyclops donnaldsoni Donaldson's Cave Copepod G3G4 GA, IN, KY, TN
  • Mexichthonius exoticus G1G2 TN
  • Mexistenasellus coahuila Coahuila Groundwater Isopod G2G3 TX
  • Mexistenasellus floridensis Florida Cave Isopod G1 FL
  • Mexiweckelia hardeni G2G3 TX
  • Microcreagris grandis Great Basin Cave Pseudoscorpion G1G2 NV
  • Miktoniscus barri Barr's Terrestrial Cave Isopod G2G4 IN, KY, TN
  • Miktoniscus oklahomensis Racovitza's Cave Isopod G1G2 OK
  • Miktoniscus racovitzai Racovitza's Terrestrial Cave Isopod G3G4 VA
  • Mixojapyx reddelli G3G4 TX
  • Montanabathynella pecosensis TX
  • Montanabathynella salish GNR MT
  • Mundochthonius cavernicola G1G2 IL, MO
  • Mundochthonius holsingeri G1 VA
  • Namiotkocypria haysensis TX
  • Nampabius turbator G1 VA
  • Nannopetalum fontis AL
  • Nannopetalum vespertilo NC
  • Neanura hawaiiensis G1G2 HI
  • Neaphaenops tellkampfi G3G4 KY
  • Nelsonites jonesi G2G3 KY
  • Nelsonites walteri G3 TN
  • Neoallochernes incertus G1G2 NM
  • Neoallochernes stercoreus G4 TX
  • Neochthonius imperialis Empire Cave Pseudoscorpion G1 CA
  • Neochthonius troglodytes G2G3 CA
  • Nesidiolestes ana Ana Wingless Thread Bug G1G2 HI
  • Nesticus barri Barr's Cave Spider G3 AL, TN
  • Nesticus barrowsi G1G2 TN
  • Nesticus brimleyi G1G2 NC
  • Nesticus cressleri GNR GA
  • Nesticus dilutus Grassy Creek Cave Spider G1 TN
  • Nesticus furtivus Racoon Mountain Caverns Cave Spider G1 TN
  • Nesticus georgia Georgia Cave Spider G1G2 GA
  • Nesticus holsingeri Holsinger's Cave Spider G3G4 VA
  • Nesticus jonesi Cave Spring Cave Spider G1 AL
  • Nesticus lula GNR GA
  • Nesticus paynei G3G4 TN, VA
  • Nesticus pecki Monteagle Cave Spider GNR TN
  • Nesticus potterius G1G2 CA
  • Nesticus stygius G1G2 TN
  • Nesticus tennesseensis Tennessee Cave Spider G3G4 TN, VA, WV
  • Nevadesmus hubbsi GNR NV
  • Nevadesmus ophimontis NV
  • Niptus arcanus CA
  • Nitocrellopsis texana GNR TX
  • Oaphantes prometheus CA
  • Occasjapyx kofoidi CA
  • Oliarus gagneri G1G2 HI
  • Oliarus kalaupapae G1G2 HI
  • Oliarus lorettae G1G2 HI
  • Oliarus makaiki G1G2 HI
  • Oliarus polyphemus G1G2 HI
  • Oliarus priola G1G2 HI
  • Oliarus waikau G1G2 HI
  • Oncopodura cruciata G1G2 MT
  • Oncopodura fenestra G2G3 TX
  • Oncopodura hoffi Hoff's Cave Springtail G1G2 MO
  • Oncopodura hubbardi G2 VA
  • Oncopodura iowae G3G4 IA, IL, MO
  • Oncopodura prietoi G1G2 NM
  • Oncopodura subhoffi G3 CO
  • Onychiurus gelus G2G3 IA, WA, WI
  • Onychiurus janus G2G3 AL, VA, WV
  • Onychiurus obesus G3G4 IA, MN, MO, WI
  • Onychiurus oregonensis G1G2 OR
  • Onychiurus paro G1 AL
  • Onychiurus pipistrellae IL
  • Onychiurus reluctus GNR WV
  • Opiona catorycha OR
  • Opiona graeningi CA
  • Orconectes australis Southern Cave Crayfish G5 AL, TN
  • Orconectes barri Cumberland Plateau Cave Crayfish G2 KY, TN
  • Orconectes incomptus Tennessee Cave Crayfish G2 TN
  • Orconectes inermis Ghost Crayfish G5 IN, KY
  • Orconectes packardi Appalachian Cave Crayfish G2 KY
  • Orconectes pellucidus Mammoth Cave Crayfish G4 KY, TN
  • Oregonasellus elliotti OR
  • Oreonetides beattyi Beatty's Sheetweb Cave Spider GNR IN, MD, PA, TN, VA
  • Ozarkia alabama GNR AL
  • Ozarkia arkansa AR
  • Ozarkia blanda GNR AL
  • Ozarkia georgia GNR GA
  • Ozarkia novaegalleciae NM
  • Ozarkia serena G1G2 AL
  • Pacificabathynella kalispellensis GNR MT
  • Pacificabathynella ruthae GNR MT
  • Pacificabathynella sequoiae GNR CA
  • Pacificabathynella stanfordi GNR MT
  • Pacificabathynella yupik AK
  • Palaemonetes antrorum Balcones Cave Shrimp G2G3 TX
  • Palaemonetes cummingi Squirrel Chimney Cave Shrimp GH FL
  • Palaemonias alabamae Alabama Cave Shrimp G1 AL
  • Palaemonias ganteri Mammoth Cave Shrimp G1 KY
  • Paleonura petebellingeri G1 VA
  • Parabogidiella americana G2G3 TX
  • Paraholsingerius smaragdinus GNR TX
  • Paramexiweckelia ruffoi Ruffo's Cave Amphipod G1G2 TX
  • Paramoera lokowai G1G2 HI
  • Paramoera paakai G1G2 HI
  • Paramoera rua G1G2 HI
  • Pararhynchelmis texana TX
  • Paratachys aaa HI
  • Parobisium charlotteae G1G2 OR
  • Parobisium petilum CA
  • Parobisium yosemite CA
  • Parvidrilus strayeri G1G2 AL
  • Phagocata angusta G1 WV
  • Phagocata carolinensis G1G2 NC
  • Phagocata holleri Holler's Cave Flatworm G1G2 NC
  • Phagocata notorchis TN
  • Phagocata oregonensis Oregon Cave Flatworm G1G2 OR
  • Phagocata procera G1G2 NC
  • Phagocata pygmaea NC
  • Phagocata spuria NC
  • Phalangodes armata G3G4 KY
  • Phanetta subterranea Subterranean Sheetweb Spider G5 AL, AR, GA, IL, IN, KY, MO, NC, OH, TN, VA, WV
  • Phreatoceras taylori Nymph trumpet G1G2 TX
  • Phreatodrobia bulla TX
  • Phreatodrobia conica Hueco Cavesnail G1 TX
  • Phreatodrobia coronae G1G2 TX
  • Phreatodrobia imitata Mimic cavesnail G1 TX
  • Phreatodrobia micra Flattened Cavesnail G2G3 TX
  • Phreatodrobia nugax Domed Cavesnail G1G2 TX
  • Phreatodrobia plana Disc cavesnail G2 TX
  • Phreatodrobia punctata High-hat cavesnail G2 TX
  • Phreatodrobia rotunda Beaked cavesnail G1G2 TX
  • Phreatodrobia spica Spiky Cavesnail GNR TX
  • Physella spelunca Cave Physa G1 WY
  • Plumatyla humerosa G2G3 CA
  • Plutomurus californicus G2G3 CA
  • Plutomurus grahami G1 NM
  • Poecilophysis extraneostella G2 VA, WV
  • Poecilophysis weyerensis G3 KY, TN, VA, WV
  • Porrhomma cavernicola Appalachian Cave Spider G5 AL, AR, GA, IA, IL, IN, KY, MD, MO, NC, OK, ON, PA, TN, VA, WV
  • Pratherodesmus despaini CA
  • Pratherodesmus ecclesia AZ
  • Pratherodesmus voylesi AZ
  • Prietella phreatophila Mexican Blindcat GNR TX
  • Procambarus acherontis Orlando Cave Crayfish G1 FL
  • Procambarus attiguus Silver Glen Springs Cave Crayfish G1 FL
  • Procambarus delicatus Bigcheek Cave Crayfish G1 FL
  • Procambarus erythrops Santa Fe Cave Crayfish G1 FL
  • Procambarus franzi Orange Lake Cave Crayfish G1 FL
  • Procambarus horsti Big Blue Spring Cave Crayfish G1 FL
  • Procambarus leitheuseri Coastal Lowland Cave Crayfish G1G2 FL
  • Procambarus lucifugus Light-fleeing Cave Crayfish G1G2 FL
  • Procambarus milleri Miami Cave Crayfish G1 FL
  • Procambarus morrisi Putnum County Cave Crayfish G1 FL
  • Procambarus orcinus Woodville Karst Cave Crayfish G1 FL
  • Procambarus pallidus Pallid Cave Crayfish G1G2 FL, GA
  • Procaris hawaiana G1 HI
  • Proteocephalus poulsoni KY
  • Protolimnesia ventriplacophora TX
  • Pseudanophthalmus abditus Concealed Cave Beetle G3 KY
  • Pseudanophthalmus acherontis Echo Cave Beetle G1 TN
  • Pseudanophthalmus alabamae Alabama Cave Beetle G2 AL
  • Pseudanophthalmus alladini Alladin's Cave Beetle G3G4 AL
  • Pseudanophthalmus assimilis West Wills Valley Cave Beetle G1G2 AL
  • Pseudanophthalmus audax Bold Cave Beetle G1G2 KY
  • Pseudanophthalmus avernus Avernus Cave Beetle G1 VA
  • Pseudanophthalmus barberi G2G3 KY
  • Pseudanophthalmus barri G1G2 IN
  • Pseudanophthalmus beakleyi Beakley's Cave Beetle G3G4 KY, TN
  • Pseudanophthalmus bendermani Benderman's Cave Beetle G1G2 TN
  • Pseudanophthalmus caecus Clifton Cave Beetle G1 KY
  • Pseudanophthalmus calcareus Limestone Cave Beetle G1 KY
  • Pseudanophthalmus catherinae Catherine's Cave Beetle G1 TN
  • Pseudanophthalmus catoryctos Lesser Adams Cave Beetle G1 KY
  • Pseudanophthalmus cerberus G3G4 KY, TN
  • Pseudanophthalmus chthonius G3 IN
  • Pseudanophthalmus ciliaris G3G4 KY, TN
  • Pseudanophthalmus cnephosus Larue County Cave Beetle G1G2 KY
  • Pseudanophthalmus colemanensis Coleman Cave Beetle G1 TN
  • Pseudanophthalmus conditus Hidden Cave Beetle G1G2 KY
  • Pseudanophthalmus cordicollis Little Kennedy Cave Beetle G1 VA
  • Pseudanophthalmus cumberlandus G1G2 TN
  • Pseudanophthalmus darlingtoni G3 KY
  • Pseudanophthalmus deceptivus Deceptive Cave Beetle G1 VA
  • Pseudanophthalmus delicatus Delicate Cave Beetle G3G4 VA
  • Pseudanophthalmus desertus G3 KY
  • Pseudanophthalmus digitus G1G2 GA, TN
  • Pseudanophthalmus distinguens G1G2 AL, VA
  • Pseudanophthalmus egberti New River Valley Cave Beetle G1 VA
  • Pseudanophthalmus elongatus G1G2 KY
  • Pseudanophthalmus emersoni G1 IN
  • Pseudanophthalmus englehardti Englehardt's Cave Beetle G1 TN
  • Pseudanophthalmus eremita G1G2 IN
  • Pseudanophthalmus exiguus G3G4 KY
  • Pseudanophthalmus exoticus Exotic Cave Beetle G1 KY
  • Pseudanophthalmus farrelli G1G2 TN
  • Pseudanophthalmus fastigatus Tapered Cave Beetle G1 GA
  • Pseudanophthalmus fluviatilis G3 AL
  • Pseudanophthalmus fowlerae Fowler's Cave Beetle G1 TN
  • Pseudanophthalmus frigidus Icebox Cave Beetle G1 KY
  • Pseudanophthalmus fulleri G2G3 GA, TN
  • Pseudanophthalmus fuscus G4 WV
  • Pseudanophthalmus georgiae Georgia Cave Beetle G1G2 GA
  • Pseudanophthalmus globiceps G1 KY
  • Pseudanophthalmus gracilis Clover Hollow Cave Beetle G1G2 VA
  • Pseudanophthalmus grandis G4 WV
  • Pseudanophthalmus hadenoecus Timber Ridge Cave Beetle G1 WV
  • Pseudanophthalmus henroti GNR WV
  • Pseudanophthalmus hesperus G1 TN
  • Pseudanophthalmus higginbothami G2 WV
  • Pseudanophthalmus hirsutus Cumberland Gap Cave Beetle G1G2 TN, VA
  • Pseudanophthalmus hoffmani Hoffman's Cave Beetle G2G3 VA
  • Pseudanophthalmus holsingeri Holsinger's Cave Beetle G1 VA
  • Pseudanophthalmus horni Garman's Cave Beetle G3 KY
  • Pseudanophthalmus hortulanus Garden Cave Beetle G1 VA
  • Pseudanophthalmus hubbardi Hubbard's Cave Beetle G1 VA
  • Pseudanophthalmus hubrichti Hubricht's Cave Beetle G1 VA
  • Pseudanophthalmus humeralis G2 TN
  • Pseudanophthalmus hypertrichosis G3 WV
  • Pseudanophthalmus hypolithos G1 KY
  • Pseudanophthalmus illinoisensis Illinois Cave Beetle G1 IL
  • Pseudanophthalmus inexpectatus Surprising Cave Beetle G1G2 KY
  • Pseudanophthalmus inquisitor Inquirer Cave Beetle G1 TN
  • Pseudanophthalmus insularis Baker Station Cave Beetle G1 TN
  • Pseudanophthalmus intermedius Intermediate Cave Beetle G2 TN
  • Pseudanophthalmus intersectus Crossroads Cave Beetle G1G2 VA
  • Pseudanophthalmus jonesi Grassy Cove Cave Beetle G1G2 TN
  • Pseudanophthalmus krameri Kramer's Cave Beetle G1 OH
  • Pseudanophthalmus krekeleri Rich Mountain Cave Beetle GX WV
  • Pseudanophthalmus lallemanti G1 WV
  • Pseudanophthalmus leonae G1 IN
  • Pseudanophthalmus limicola Maddens Cave Beetle G1G2 VA
  • Pseudanophthalmus lodingi G1G2 AL
  • Pseudanophthalmus loganensis G2G3 KY, TN
  • Pseudanophthalmus longiceps Long-headed Cave Beetle G1G2 TN, VA
  • Pseudanophthalmus macradyi Macrady's Cave Beetle G1G2 TN
  • Pseudanophthalmus major Beaver Cave Beetle G1 KY
  • Pseudanophthalmus menetriesi G3 KY
  • Pseudanophthalmus meridionalis G2 AL
  • Pseudanophthalmus montanus Dry Fork Valley Cave Beetle G1 WV
  • Pseudanophthalmus nelsoni Nelson's Cave Beetle G2 VA
  • Pseudanophthalmus nickajackensis Nickajack Cave Beetle G1 AL, TN
  • Pseudanophthalmus nortoni Norton's Cave Beetle G1 TN
  • Pseudanophthalmus occidentalis Western Cave Beetle G1G2 TN
  • Pseudanophthalmus ohioensis Ohio Cave Beetle G1 OH
  • Pseudanophthalmus orientalis Surprising Cave Beetle G2G3 KY
  • Pseudanophthalmus orthosulcatus G1 WV
  • Pseudanophthalmus packardi Packard's Cave Beetle G1G2 KY
  • Pseudanophthalmus pallidus Pale Cave Beetle G1G2 TN
  • Pseudanophthalmus paradoxus Ridetop Cave Beetle G1 TN
  • Pseudanophthalmus parvicollis Hupps Hill Cave Beetle G1 VA
  • Pseudanophthalmus parvus Tatum Cave Beetle GH KY
  • Pseudanophthalmus paulus Nobletts Cave Beetle G1 TN
  • Pseudanophthalmus paynei Payne's Cave Beetle G1 TN
  • Pseudanophthalmus petrunkevitchi Petrunkevitch's Cave Beetle G1G2 VA
  • Pseudanophthalmus pholeter Greater Adams Cave Beetle G1 KY
  • Pseudanophthalmus pilosus G2G3 KY
  • Pseudanophthalmus pontis Natural Bridge Cave Beetle G1 VA
  • Pseudanophthalmus potamaca South Branch Valley Cave Beetle G3G4 VA, WV
  • Pseudanophthalmus praetermissus Overlooked Cave Beetle G1 VA
  • Pseudanophthalmus princeps G1G2 KY, TN
  • Pseudanophthalmus productus G3G4 TN
  • Pseudanophthalmus profundus G2 AL
  • Pseudanophthalmus pubescens G3 KY
  • Pseudanophthalmus punctatus Spotted Cave Beetle G2 VA
  • Pseudanophthalmus pusillus Tiny Cave Beetle G1 TN
  • Pseudanophthalmus pusio Ellet Valley Cave Beetle G2G3 VA
  • Pseudanophthalmus puteanus Old Well Cave Beetle G1G2 KY
  • Pseudanophthalmus quadratus Straley's Cave Beetle G1 VA
  • Pseudanophthalmus rittmani G1G2 KY
  • Pseudanophthalmus robustus Robust Cave Beetle G3G4 TN
  • Pseudanophthalmus rogersae Roger's Cave Beetle G1 KY
  • Pseudanophthalmus rotundatus Rotund Cave Beetle G2 TN, VA
  • Pseudanophthalmus sanctipauli Saint Paul Cave Beetle G1G2 VA
  • Pseudanophthalmus scholasticus Schoolhouse Cave Beetle G1 KY
  • Pseudanophthalmus scutilis G1 TN
  • Pseudanophthalmus seclusus Rye Cove Cave Beetle G2G3 VA
  • Pseudanophthalmus senecae Seneca Cave Beetle G1 WV
  • Pseudanophthalmus sequoyah Sequoyah Cave Beetle G1 AL
  • Pseudanophthalmus sericus Silken Cave Beetle G1 VA
  • Pseudanophthalmus shilohensis Shiloh Cave Beetle G2 IN
  • Pseudanophthalmus sidus Meredith Cave Beetle G1 TN
  • Pseudanophthalmus simplex Simple Cave Beetle G1G2 TN
  • Pseudanophthalmus simulans Cub Run Cave Beetle G1 KY
  • Pseudanophthalmus solivagus G1G2 KY
  • Pseudanophthalmus steevesi Steeves' Cave Beetle G1G2 AL
  • Pseudanophthalmus striatus G2G3 KY
  • Pseudanophthalmus stricticollis Marengo Cave Beetle G4 IN
  • Pseudanophthalmus templetoni Templeton's Cave Beetle G1 TN
  • Pseudanophthalmus tenebrosus Stevens Creek Cave Beetle G1 KY
  • Pseudanophthalmus tennesseensis G3 TN
  • Pseudanophthalmus tenuis G4 IN
  • Pseudanophthalmus thomasi Thomas' Cave Beetle G1G2 VA
  • Pseudanophthalmus tiresias Indian Grave Point Cave Beetle G1 TN
  • Pseudanophthalmus transfluvialis G1G2 KY
  • Pseudanophthalmus troglodytes Louisville Cave Beetle G1 KY
  • Pseudanophthalmus tullahoma Duck River Cave Beetle G1G2 TN
  • Pseudanophthalmus umbratilis G2G3 KY
  • Pseudanophthalmus unionis Union County Cave Beetle G1G2 TN
  • Pseudanophthalmus valentinei Valentine's Cave Beetle G3G4 TN
  • Pseudanophthalmus vanburenensis G1 TN
  • Pseudanophthalmus ventus Blowing Cave Beetle G1 TN
  • Pseudanophthalmus vicarius Vicariant Cave Beetle G2G3 VA
  • Pseudanophthalmus virginicus Maiden Spring Cave Beetle G1 VA
  • Pseudanophthalmus wallacei Wallace's Cave Beetle G1 TN
  • Pseudanophthalmus youngi Young's Cave Beetle G3G4 IN
  • Pseudobaicalasellus bowmani Natural Bridge Cave Isopod G1 VA
  • Pseudobaicalasellus henroti Henrot's Cave Isopod G2 VA
  • Pseudobaicalasellus holsingeri Holsinger's Cave Isopod G5 MD, VA, WV
  • Pseudobaicalasellus incurvus Incurved Cave Isopod G2G4 TN, VA
  • Pseudobaicalasellus magniezi VA
  • Pseudobaicalasellus mausi G2 MD, VA
  • Pseudobaicalasellus vandeli Vandel's Cave Isopod G3G4 MD, VA
  • Pseudocandona jeanneli Jeannel's Cave Ostracod G3 IN, KY, TN
  • Pseudocandona marengoensis Marengo Cave Ostracod G1G2 IN
  • Pseudogarypus hypogeus G1G2 AZ
  • Pseudogarypus orpheus Music Hall Cave Pseudoscorpion G1 CA
  • Pseudogarypus speleus G1G2 CA
  • Pseudosinella bona G2 VA
  • Pseudosinella certa Gandy Creek Cave Springtail G1 WV
  • Pseudosinella christianseni Christiansen's Cave Springtail G5 AL, GA, KY, TN, VA
  • Pseudosinella dubia G3 AR, OK
  • Pseudosinella erehwon G2 VA
  • Pseudosinella espana Espana Cave Springtail G3 MO
  • Pseudosinella espanita G1 KY, TN
  • Pseudosinella extra G1G2 VA
  • Pseudosinella flatua G1G2 NC, VA
  • Pseudosinella fonsa Fountain Cave Springtail G3G4 IN, OH, TN
  • Pseudosinella gisini G3G4 NC, VA, WV
  • Pseudosinella granda G3 VA
  • Pseudosinella hirsuta Hirsute Cave Springtail G5 AL, GA, KY, TN, VA
  • Pseudosinella josemarii GNR WV
  • Pseudosinella meganporteri G2 WV
  • Pseudosinella nata G1 AL
  • Pseudosinella ops VA
  • Pseudosinella orba G3G4 KY, NC, TN, VA, WV
  • Pseudosinella pecki Peck's Cave Springtail G2G3 GA, NC, TN
  • Pseudosinella spinosa Spiny Cave Springtail G5 AL, GA, TN
  • Pseudosinella testa Shelled Cave Springtail G2G3 AR, VA, WV
  • Pseudosinella vespera G2 NC, VA
  • Pseudosinella vita G1G2 NM
  • Pseudotremia acheron G1G2 TN
  • Pseudotremia aeacus G1G2 GA
  • Pseudotremia amphiorax G1G2 KY
  • Pseudotremia barri Barr's Cave Millipede G2 TN
  • Pseudotremia blacki Black's Cave Milliped G1 IN
  • Pseudotremia burnsorum Burn's Cave Milliped G1G2 IN
  • Pseudotremia callae Call's Cave Milliped G1 TN
  • Pseudotremia carterensis G2G3 KY
  • Pseudotremia cavernarum Ellett Valley Pseudotremia Millipede G2G3 VA
  • Pseudotremia cerberus Cerberus Cave Milliped G1 VA
  • Pseudotremia cercops G1 TN
  • Pseudotremia conservata TNC Cave Milliped G1G2 IN
  • Pseudotremia contorta Twisted-gonopod Cave Milliped G1 VA
  • Pseudotremia cookorum Cook's Cave Milliped G1G2 IN
  • Pseudotremia culveri Culver's Cave Milliped G1 VA
  • Pseudotremia deprehendor G1 TN, VA
  • Pseudotremia douglasi Douglas' Cave Milliped G1 TN
  • Pseudotremia eburnea G2G4 AL, GA, TN
  • Pseudotremia fergusoni Ferguson's Cave Milliped G1 VA
  • Pseudotremia fongi GNR WV
  • Pseudotremia fulgida Greenbrier Valley Cave Millipede G3 WV
  • Pseudotremia garlandae Garland's Cave Millipede G1 TN
  • Pseudotremia handi GNR WV
  • Pseudotremia hoffmani Hoffman's Cave Millipede GNR TN
  • Pseudotremia hollidayi Holliday's Cave Milliped G1 TN
  • Pseudotremia hubbardi Hubbard's Cave Milliped G1G2 VA
  • Pseudotremia indianae Blue River Cave Millipede G4 IN
  • Pseudotremia inexpectata Devault's Cave Milliped G1 VA
  • Pseudotremia jaculohamatum Harpoon Cave Milliped G1 VA
  • Pseudotremia johnholsingeri Holsinger's Cave Milliped G1 VA
  • Pseudotremia kerboi GNR WV
  • Pseudotremia laudermilki Laudermilk's Cave Millipede GNR KY
  • Pseudotremia lethe G1 TN
  • Pseudotremia lictor G1 TN
  • Pseudotremia loomisi Loomis's Rough-backed Millipede G1 VA
  • Pseudotremia lusciosa Germany Valley Cave Millipede G1 WV
  • Pseudotremia manni Mann's Cave Millipede G1 TN
  • Pseudotremia merops G1 KY
  • Pseudotremia minos G1 AL, TN
  • Pseudotremia nefanda Clark Cave Millipede G3G4 IN
  • Pseudotremia nodosa G4 TN, VA
  • Pseudotremia nyx G1 AL
  • Pseudotremia orndorffi Orndorff's Cave Milliped G2 VA
  • Pseudotremia peponocranium Pumpkin-headed Cave Milliped G1 VA
  • Pseudotremia piscator Fisher Cave Milliped G1 VA
  • Pseudotremia purselli Pursell's Cave Milliped G1 IN
  • Pseudotremia reynoldsae Reynolds Cave Millipede G1 IN
  • Pseudotremia rhadamanthus G1G2 AL, TN
  • Pseudotremia roebuckorum Roebuck's Cave Millipede G1 TN
  • Pseudotremia ryensis Rye Cove Cave Milliped G1 VA
  • Pseudotremia salifodina Jones' Saltpetre Cave Milliped G1 VA
  • Pseudotremia salisae Salisa's Cave Milliped G2 IN
  • Pseudotremia schneiderae GNR WV
  • Pseudotremia sheari Shear's Cave Millipede GNR TN
  • Pseudotremia shelleyi Shelley's Cave Millipede GNR NC
  • Pseudotremia spira G1 KY
  • Pseudotremia styx GNR KY
  • Pseudotremia tuberculata G3 VA
  • Pseudotremia unca G1 KY
  • Pseudotremia valga G1G2 TN, VA
  • Pseudotremia wallaceae Wallace's Cave Millipede G1 TN
  • Pseudotremia withersi Withers' Cave Millipede G1 TN
  • Psychopomporus felipi GNR TX
  • Ptomaphagus barri G2G3 TN
  • Ptomaphagus chromolithus G2G3 AL, TN
  • Ptomaphagus cocytus G1G2 AZ
  • Ptomaphagus episcopus G1G2 AL
  • Ptomaphagus fecundus G1 TN
  • Ptomaphagus fiskei G1G2 GA
  • Ptomaphagus hatchi Hatch's Cave Fungus Beetle G3 AL, TN
  • Ptomaphagus hazelae G1G2 AL
  • Ptomaphagus hirtus Kentucky Cave Beetle G4 KY
  • Ptomaphagus hubrichti G2G3 TN
  • Ptomaphagus inyoensis CA
  • Ptomaphagus julius G1G2 AL
  • Ptomaphagus laticornis G1G2 AL
  • Ptomaphagus loedingi G1G2 AL
  • Ptomaphagus longicornis G3G4 AL
  • Ptomaphagus parashant AZ
  • Ptomaphagus solanum G1 AL
  • Ptomaphagus torodei Torode's Cave Fungus Beetle G1G2 AL
  • Ptomaphagus valentinei Valentine's Cave Fungus Beetle G3G4 AL
  • Ptomaphagus walteri G1G2 AL
  • Ptomaphagus whiteselli G2G3 AL, GA
  • Pygmarrhopalites altus G2G3 KY
  • Pygmarrhopalites arcus GNR ID
  • Pygmarrhopalites ashcraftensis G1 IN
  • Pygmarrhopalites ater Black Medusa Cave Springtail G3 IL, IN
  • Pygmarrhopalites bimus G3G4 IA, IN, KY
  • Pygmarrhopalites buffaloensis AR
  • Pygmarrhopalites caedus G3 VA
  • Pygmarrhopalites carolynae Carolyn's Cave Springtail G4 IL, IN, VA, WV
  • Pygmarrhopalites clarus Clarus Cave Springtail G4 AR, MO, SD, VA, WA, WI, WV
  • Pygmarrhopalites commorus G2G3 VA, WV
  • Pygmarrhopalites dubius G2G3 AR, IA, MN
  • Pygmarrhopalites fransjanssens IL
  • Pygmarrhopalites hubbardi CO
  • Pygmarrhopalites incantator IL
  • Pygmarrhopalites jay G2G3 OK
  • Pygmarrhopalites lacuna G1G2 VA
  • Pygmarrhopalites leonardwoodensis MO
  • Pygmarrhopalites lewisi Lewis' Cave Springtail GNR IL, IN
  • Pygmarrhopalites madonnensis Madonna Cave Springtail GNR IL
  • Pygmarrhopalites marshalli G3 TN, VA
  • Pygmarrhopalites obtusus G1 VA
  • Pygmarrhopalites pavo G3 MO, TN, VA, WV
  • Pygmarrhopalites plethorasari MO
  • Pygmarrhopalites sacer G2 VA, WV
  • Pygmarrhopalites salemensis IL
  • Pygmarrhopalites sapo IL
  • Pygmarrhopalites sextus G1 VA
  • Pygmarrhopalites shoshoneiensis NV
  • Pygmarrhopalites silvus G2 VA
  • Pygmarrhopalites texensis G3G4 TX
  • Pygmarrhopalites youngsteadtii AR
  • Remasellus parvus G1G2 FL
  • Rhadine austinica G1G2 TX
  • Rhadine bullis GNR TX
  • Rhadine exilis G3 TX
  • Rhadine grubbsi TX
  • Rhadine infernalis G2G3 TX
  • Rhadine insolita G1G2 TX
  • Rhadine ivyi TX
  • Rhadine koepkei G1 TX
  • Rhadine noctivaga G1G2 TX
  • Rhadine ozarkensis GH AR
  • Rhadine persephone Tooth Cave Beetle G1G2 TX
  • Rhadine reyesi GNR TX
  • Rhadine russelli G1G2 TX
  • Rhadine speca G2 TX
  • Rhadine sprousei TX
  • Rhadine subterranea G2 TX
  • Rhadine tenebrosa G1G2 TX
  • Rhagidia varia G5 VA, WV
  • Rheocyclops indiana Indiana Groundwater Copepod G1 IN, TN
  • Rheocyclops virginianus VA
  • Robustocheles occulta G2G3 AB, IA, WA
  • Rotomelita ana G1G2 HI
  • Rotomelita lokoa G1G2 HI
  • Rugosuscandona scharfi TX
  • Sagittocythere barri G5 AL, IN, KY, TN
  • Sagittocythere stygia G1 KY
  • Salmasellus howarthi GNR OR, WA
  • Salmasellus steganothrix G2 AB, MT
  • Satan eurystomus Widemouth Blindcat G1G2 TX
  • Schaefferia asymmetrica CO
  • Schaefferia steinmanni CO
  • Schaefferia unica CO
  • Schornikovdona bellensis TX
  • Schrankia howarthi HI
  • Sclerobunus cavicolens G1G2 MT
  • Sclerobunus jemez NV
  • Sclerobunus klomax GNR NM
  • Sclerobunus madhousensis G1G2 UT
  • Sclerobunus speoventus CO
  • Sclerobunus steinmanni CO
  • Sclerobunus ungulatus G1G2 NV
  • Scoterpes alabama Alabama Cave Millipede AL
  • Scoterpes austrinus G3G4 AL, GA
  • Scoterpes blountensis TN
  • Scoterpes copei G3G4 KY, TN
  • Scoterpes hesperus TN
  • Scoterpes jackdanieli TN
  • Scoterpes musicarustica TN
  • Scoterpes nudus GA
  • Scoterpes sollmani Sollman's Cave Millipede G1 IN
  • Scoterpes stewartpecki Peck's Cave Millipede AL, TN
  • Scoterpes syntheticus AL
  • Scoterpes tombarri Barr's Cave Millipede KY, TN
  • Scoterpes tricorner TN
  • Scoterpes ventus G3 TN
  • Scoterpes willreevesi Reeves' Cave Millipede AL, GA
  • Seborgia hershleri G1G2 TX
  • Seborgia relicta G2G3 TX
  • Sequoiadesmus krejcae CA
  • Sinella agna G3G4 WV
  • Sinella alata G5 IN
  • Sinella avita Avita Cave Springtail G3G4 IL, IN, KY, MO
  • Sinella baca G3G4 BC, CA, TX
  • Sinella barri Barr's Cave Springtail G5 AL, AR, IL, IN, KY, MO, TN, VA, WI
  • Sinella basidens G3G4 IN, KY, TN
  • Sinella cavernarum G5 IL, IN, KY, MD, MO, OH, PA, TN, VA
  • Sinella hoffmani Hoffman's Cave Springtail G5 MD, PA, TN, VA, WV
  • Sinella krekeleri G3G4 KY, WV
  • Sinella tecta G1G2 CA
  • Sinella yosiia G2G3 HI
  • Soldanellonyx chapuisi G1 IN
  • Soldanellonyx morardi G1 IN
  • Spelaedrilus multiporus G1 VA
  • Spelaeorchestia koloana Kauai Cave Amphipod G1G2 HI
  • Spelaeorchestia pahoehoe HI
  • Speleobama vana G1 AL
  • Speleochus blanchardensis AR
  • Speleochus croceus G1G2 AL
  • Speleochus eurous G2G3 AL
  • Speleochus ferus G1G2 AL, TN
  • Speleochus macosar AR
  • Speleochus steevesi G4 AL, TN
  • Speleochus stygicus G1G2 AL
  • Speleochus synstygicus G1 AL
  • Speleomaster lexi G1G2 ID
  • Speleomaster pecki G1G2 ID
  • Speleonura kenchristianseni G1 VA
  • Speleonychia sengeri G1G2 WA
  • Speleonycta ozarkensis Ozark Cave Bristletail AR, OK
  • Spelobia tenebrarum Cave dung fly G5 AL, AR, GA, IL, IN, KY, MO, NY, OK, PA, TN, VA, WV
  • Speocirolana hardeni G2G3 TX
  • Speodesmus bicornourus G2G3 TX
  • Speodesmus castellanus TX
  • Speodesmus echinourus G2G3 TX
  • Speodesmus falcatus Sickled Cave Millipede GNR TX
  • Speodesmus ivyi Ivy's Cave Millipede GNR TX
  • Speodesmus reddelli Reddell's Cave Millipede GNR TX
  • Speoplatyrhinus poulsoni Alabama cavefish G1 AL
  • Speorthus reyesi TX
  • Speorthus tuganbius G2G3 NM, TX
  • Speoseya grahami G2G3 CA
  • Sphaeromicola moria G1G2 TX
  • Sphalloplana buchanani Buchanan's Cave Flatworm G1G2 KY, MD, TN
  • Sphalloplana californica California Cave Flatworm G1G2 CA
  • Sphalloplana chandleri Chandler's Cave Flatworm G1G2 IN, TN, VA
  • Sphalloplana consimilis Powell Valley Cave Flatworm G2G3 TN, VA
  • Sphalloplana culveri Culver's Cave Flatworm G1 WV
  • Sphalloplana evaginata Perryville Cave Flatworm G1G2 MO
  • Sphalloplana georgiana Georgia Cave Flatworm G1 GA
  • Sphalloplana hoffmasteri Hoffmaster's Cave Flatworm G3G4 MD, WV
  • Sphalloplana holsingeri Holsinger's Cave Flatworm G1G2 VA
  • Sphalloplana hubrichti Hubricht's Cave Flatworm G2G4 IL, MO
  • Sphalloplana hypogea G1G2 VA
  • Sphalloplana kansensis Kansas Cave Flatworm G1G2 KS
  • Sphalloplana mohri G3G4 TX
  • Sphalloplana percoeca G5 AL, KY, TN, WV
  • Sphalloplana pricei Refton Cave Flatworm G2G3 MD, PA
  • Sphalloplana subtilis Biggers Cave Flatworm G1G2 VA
  • Sphalloplana virginiana Rockbridge County Cave Flatworm G1 VA
  • Sphalloplana weingartneri Weingartner's cave flatworm G4 IN
  • Spinanycta alabamensis Alabama Cave Bristletail AL
  • Stenophilus californicus G1G2 CA
  • Striaria eldora G2G3 CA
  • Stygobromus abditus James Cave Amphipod G2G3 VA
  • Stygobromus ackerlyi G1G2 GA
  • Stygobromus alabamensis Alabama cave amphipod G5 AL, AR, KS, LA, MO, OK, TN, TX
  • Stygobromus albapinus White Pine amphipod NV
  • Stygobromus allegheniensis G5 MD, NY, PA, WV
  • Stygobromus amicus Friendly Cave Amphipod G1 MD
  • Stygobromus anacostensis DC
  • Stygobromus araeus Tidewater Interstitial Amphipod G3 NC, VA
  • Stygobromus arizonensis Arizona Cave Amphipod G1 AZ
  • Stygobromus bakeri TX
  • Stygobromus balconis Balcones Cave Amphipod G2G3 TX
  • Stygobromus baroodyi Rockbridge County Cave Amphipod G1 VA
  • Stygobromus barri Barr's Cave Amphipod G2G3 MO
  • Stygobromus barryi G1 TN
  • Stygobromus bifurcatus Bifurcated Cave Amphipod G3G4 TX
  • Stygobromus biggersi Biggers' Cave Amphipod G2G4 MD, PA, VA, WV
  • Stygobromus blinni Blinn's Cave Amphipod G1G2 AZ
  • Stygobromus borealis Taconic Cave Amphipod G2G3 MA, NY, QC, VT
  • Stygobromus boultoni Boulton's Cave Amphipod G1G2 AZ
  • Stygobromus bowmani Bowman's Cave Amphipod G1G2 OK
  • Stygobromus caecilius Cecil Groundwater Amphipod G1 MD
  • Stygobromus canadensis Castleguard Cave Amphipod G1 AB
  • Stygobromus carolinensis Carolina Seep Amphipod GH NC
  • Stygobromus cherylae G1 CA
  • Stygobromus clantoni Clanton's Cave Amphipod G4 KS, MO
  • Stygobromus coloradensis Colorado Cave Amphipod G1G2 CO
  • Stygobromus conradi Conrad's Cave Amphipod G1 VA
  • Stygobromus cooperi Cooper's Cave Amphipod G1G2 WV
  • Stygobromus cowani Cowan's Cave Amphipod G1 CA
  • Stygobromus culveri Culver's Cave Amphipod G1 WV
  • Stygobromus cumberlandus Cumberland Cave Amphipod G3G4 VA
  • Stygobromus curroae Curro's Cave Amphipod G1G2 NM
  • Stygobromus dejectus Cascade Cave Amphipod G1G2 TX
  • Stygobromus dicksoni Dickson cave stygobromid G5 AL, GA, TN
  • Stygobromus doughertyensis Dougherty Plain Cave Amphipod G1G2 FL, GA
  • Stygobromus duplus G1G2 WA
  • Stygobromus elatus G1 AR
  • Stygobromus elliotti Elliott's Cave Amphipod G1G2 WA
  • Stygobromus emarginatus Greenbrier Cave Amphipod G3 MD, WV
  • Stygobromus ephemerus Ephemeral Cave Amphipod G1G2 VA
  • Stygobromus estesi Craig County Cave Amphipod G4 VA
  • Stygobromus exilis Central Kentucky Cave Amphipod G5 AL, KY, TN
  • Stygobromus fecundus G1G2 TN
  • Stygobromus felleri Feller's Groundwater Amphipod G1 MD
  • Stygobromus fergusoni Ferguson's Cave Amphipod G1 VA
  • Stygobromus finleyi Finley's Cave Amphipod G3G4 TN, VA
  • Stygobromus flagellatus Ezell's Cave Amphipod G2G3 TX
  • Stygobromus floridanus Florida Panhandle Cave Amphipod G1G2 FL
  • Stygobromus foliatus Rappahannock Spring Amphipod G2 MD, VA
  • Stygobromus fontinalis G1G2 CO
  • Stygobromus franzi Franz's Cave Amphipod G3G4 MD, PA, WV
  • Stygobromus gallawayae Gallaway's Cave Amphipod G1 CA
  • Stygobromus glacialis Glacier National Park Cave Amphipod G1 MT
  • Stygobromus gracilipes G3G4 MD, PA, VA, WV
  • Stygobromus gradyi Grady's Cave Amphipod G1 CA
  • Stygobromus grahami Graham's Cave Amphipod G2 CA
  • Stygobromus grandis G1 GA
  • Stygobromus hadenoecus Devil's Sinkhole Amphipod G1G2 TX
  • Stygobromus harai Hara's Cave Amphipod G1 CA
  • Stygobromus hayi Hay's Spring Amphipod G1G2 DC
  • Stygobromus herbsti Herbst's Cave Amphipod G2G3 NV
  • Stygobromus heteropodus Pickle Springs Amphipod G1G2 MO
  • Stygobromus hoffmani Hoffman's Cave Amphipod G2 VA
  • Stygobromus holsingeri Holsinger's Cave Amphipod G1G2 CO
  • Stygobromus hubbardi Hupp's Hill Cave Amphipod G1 VA
  • Stygobromus hubbsi Malheur Cave Amphipod G1G2 OR
  • Stygobromus hyporheicus Hyporheic Amphipod G1 CA
  • Stygobromus idahoensis Idaho Groundwater Amphipod G1 ID
  • Stygobromus imperialis Imperial Cave Amphipod G1 CA
  • Stygobromus indentatus Tidewater Amphipod G3 MD, NC, VA
  • Stygobromus inexpectatus G1 AL
  • Stygobromus interitus New Castle Murder Hole Cave Amphipod G1G2 VA
  • Stygobromus interstitialis Interstitial Amphipod G1G3 CO
  • Stygobromus iowae Iowa Cave Amphipod G2G3 IA, IL
  • Stygobromus jemezensis Jemez Mountains Groundwater Amphipod G1G2 NM
  • Stygobromus kenki Rock Creek Groundwater Amphipod G2 DC, MD, VA
  • Stygobromus lacicolus Lake Tahoe Groundwater Amphipod G1 CA, NV
  • Stygobromus lanensis Lane County Groundwater Amphipod G1G2 OR
  • Stygobromus latus G1G3 WA
  • Stygobromus leensis Lee County Cave Amphipod G1G2 VA
  • Stygobromus limbus Border Cave Amphipod G1G2 TX
  • Stygobromus longipes Long-legged Cave Amphipod G2G3 TX
  • Stygobromus lucifugus Rubious Cave Amphipod G1G2 IL
  • Stygobromus mackenziei MacKenzie's Cave Amphipod G1 CA
  • Stygobromus mackini Southwestern Virginia Cave Amphipod G5 IN, KY, TN, VA, WV
  • Stygobromus mausi Round Hill Cave Amphipod G1 VA
  • Stygobromus minutus G2G3 GA
  • Stygobromus montanensis G1G2 MT
  • Stygobromus montanus Mountain Cave Amphipod G1 AR
  • Stygobromus morrisoni Morrison's Cave Amphipod G1G2 VA, WV
  • Stygobromus mundus Bath County Cave Amphipod G1 VA
  • Stygobromus myersae Myers' Groundwater Amphipod G1 CA, NV
  • Stygobromus mysticus Secret Cave Amphipod G1 CA
  • Stygobromus nanus G1 WV
  • Stygobromus nortoni Norton's Cave Amphipod G2G3 TN
  • Stygobromus obrutus Pittsylvania Well Amphipod G1G2 VA
  • Stygobromus obscurus G1G2 MT
  • Stygobromus onondagaensis Onondaga Cave Amphipod G3 AR, KS, MO, OK
  • Stygobromus oregonensis G1G2 OR
  • Stygobromus ozarkensis Ozark Cave Amphipod G4 AR, MO, OK
  • Stygobromus parvus Minute Cave Amphipod G2 WV
  • Stygobromus paxillus Prettyboy Groundwater Amphipod G1 MD
  • Stygobromus pecki Peck's Cave Amphipod G1G2 TX
  • Stygobromus pennaki Pennak Cave Amphipod G2G3 CO
  • Stygobromus phreaticus Northern Virginia Well Amphipod G1 VA
  • Stygobromus pizzinii Pizzini's Cave Amphipod G3G4 DC, MD, PA, VA
  • Stygobromus pollostus Least Cave Amphipod G2G3 WV
  • Stygobromus pseudospinosus Luray Caverns Amphipod G1 VA
  • Stygobromus putealis Wisconsin Well Amphipod G2G3 WI
  • Stygobromus puteanus G1G2 MT
  • Stygobromus quatsinensis Quatsino Cave Amphipod G1G2 AK, BC
  • Stygobromus rallus Narrow Groundwater Amphipod G1G3 WA
  • Stygobromus redactus Pattons Cave Amphipod G1 WV
  • Stygobromus reddelli G1G2 TX
  • Stygobromus rudolphi Rudolph's Groundwater Amphipod G1 CA
  • Stygobromus russelli Russell's Cave Amphipod G4 TX
  • Stygobromus saltuaris Williamette Natonal Forest Groundwater Amphipod G1G2 OR
  • Stygobromus secundus G1 AB
  • Stygobromus sextarius Capital Area Groundwater Amphipod G1 DC, MD, VA
  • Stygobromus sheldoni Sheldon's Groundwater Amphipod G1 CA
  • Stygobromus sierrensis Sierra Groundwater Amphipod G1 CA
  • Stygobromus simplex Simple Cave Amphipod G1G2 CO
  • Stygobromus smithi Alabama Well Amphipod G2G3 AL
  • Stygobromus sparsus Gregory Cave Amphipod G1 TN
  • Stygobromus spinatus Spiny Cave Amphipod G2G3 WV
  • Stygobromus spinosus Blue Ridge Cave Amphipod G3 VA
  • Stygobromus stegerorum Madison Cave Amphipod G1 VA
  • Stygobromus stellmacki Stellmack's Cave Amphipod G1G2 PA
  • Stygobromus subtilis Subtle Cave Amphipod G2 IL, MI, MO
  • Stygobromus tahoensis G1 CA, NV
  • Stygobromus tenuis G4 CT, DC, MA, MD, NY, PA, VA, WV
  • Stygobromus trinus Trinity County Cave Amphipod G1 CA
  • Stygobromus tritus Worn Groundwater Amphipod G1 MT
  • Stygobromus urospinatus Spinose Cave Amphipod G1G3 CO
  • Stygobromus utahensis Utah Cave Amphipod G1G2 UT
  • Stygobromus vitreus Mammoth Cave stygobromid G4 AL, KY, TN
  • Stygobromus wahkeenensis Wahkeena Creek Groundwater Amphipod G1G2 OR
  • Stygobromus wardi Ward's Groundwater Amphipod G1G2 CO
  • Stygobromus wengerorum Wenger Cave Amphipod G1 CA
  • Stygonyx courtneyi G1G2 OR
  • Stygoparnus comalensis Comal Springs Dryopid Beetle G1G2 TX
  • Stygoporus oregonensis G1G2 OR
  • Stygopyrgus bartonensis Barton cavesnail G1 TX
  • Stylodrilus beattiei G1 VA, WV
  • Stylodrilus californianus CA
  • Stylodrilus wahkeenensis AL, OR, TN
  • Taiyutyla loftinae CA
  • Taracus aspenae OR
  • Taracus fluvipileus CA
  • Taracus marchingtoni OR
  • Taracus silvestrii G1G2 OR
  • Taracus taylori GNR NV
  • Tartarocreagris altimana G1G2 TX
  • Tartarocreagris amblyopa G1G2 TX
  • Tartarocreagris attenuata G1G2 TX
  • Tartarocreagris domina G1G2 TX
  • Tartarocreagris grubbsi G1G2 TX
  • Tartarocreagris hoodensis G1G2 TX
  • Tartarocreagris infernalis G2G3 TX
  • Tartarocreagris intermedia G1G2 TX
  • Tartarocreagris proserpina G1G2 TX
  • Tartarocreagris reyesi GNR TX
  • Tartarocreagris texana Tooth Cave Pseudoscorpion G1G2 TX
  • Tayshaneta anopica G1G2 TX
  • Tayshaneta archambaulti GNR TX
  • Tayshaneta bullis GNR TX
  • Tayshaneta concinna G1G2 TX
  • Tayshaneta fawcetti GNR TX
  • Tayshaneta microps Government Canyon Bat Cave Spider G1 TX
  • Tayshaneta myopica Tooth Cave Spider G1G2 TX
  • Tayshaneta oconnorae GNR TX
  • Tayshaneta sandersi GNR TX
  • Tayshaneta sprousei GNR TX
  • Tayshaneta vidrio GNR TX
  • Tayshaneta whitei GNR TX
  • Tethysbaena texana GNR TX
  • Tetracion jonesi Jones' Cave Millipede G3G4 AL, TN
  • Tetracion tennesseensis Tennessee Cave Millipede G2G3 TN
  • Texamaurops reddelli Kretschmarr Cave Mold Beetle G1G2 TX
  • Texanobathynella aaronswinki TX
  • Texanobathynella bowmani GNR TX
  • Texanobathynella coloradoensis TX
  • Texanobathynella sachi CA
  • Texapyrgus longleyi Striated hydrobe G1 TX
  • Texella cokendolpheri Cokendolpher Cave Harvestman G1 TX
  • Texella elliotti TX
  • Texella hardeni G1G2 TX
  • Texella hilgerensis TX
  • Texella martensi CA
  • Texella mulaiki G2G3 TX
  • Texella reyesi Bone Cave Harvestman G2G3 TX
  • Texella shoshone Shoshone Cave Harvestman G1 CA
  • Texella tuberculata TX
  • Texella welbourni G1G2 NM
  • Texella whitei TX
  • Texicerberus amistad GNR TX
  • Texicerberus castilloi TX
  • Texicerberus schotteae GNR TX
  • Texiweckelia texensis G2G3 TX
  • Texiweckeliopsis insolita G3 TX
  • Texoreddellia aquilonalis TX
  • Texoreddellia capitesquameo TX
  • Texoreddellia coahuilensis TX
  • Texoreddellia media TX
  • Texoreddellia occasus TX
  • Texoreddellia texensis G4 TX
  • Thalkethops grallatrix G1G2 NM
  • Thaumatogryllus cavicola Vovanoes Cave Cricket G1G2 HI
  • Theatops phanus G2G3 TX
  • Theotima makua G2G3 HI
  • Thymoites minero G1G2 AZ
  • Tingupa pallida Tingupa Cave Millipede G4 AR, IL, MO
  • Tolus appalachius Appalachian Cave Spider G3G4 AL, TN
  • Traegaardhia holsingeri AR, KY, MO, OK
  • Traegaardhia paralleloseta G1 VA
  • Traegaardhia similis AR
  • Trichodrilus comalensis TX
  • Trichodrilus culveri G1 WV
  • Trichopetalum uncum GNR IN
  • Trigenotyla blacki Black's cave millipede G1 OK
  • Troglichthys rosae Ozark cavefish G3 AR, MO, OK
  • Troglocambarus maclanei North Florida Spider Cave Crayfish G1G2 FL
  • Trogloglanis pattersoni Toothless Blindcat G1G2 TX
  • Tuberochernes aalbui G1G2 CA
  • Tuberochernes cohni GNR AZ
  • Tuberochernes ubicki G1 AZ
  • Tuberona leonidasi TX
  • Tychobythinus hubrichti G1G2 KY
  • Tychobythinus jonesi G1G2 AL
  • Tychobythinus strinatii G1G2 TN
  • Tylparua troglodytes HI
  • Typhlichthys eigenmanni Salem Plateau Cavefish G3 AR, MO
  • Typhlichthys subterraneus Southern Cavefish G4 AL, GA, KY, TN
  • Typhloelmis caroline GNR TX
  • Typhloelmis finegan GNR TX
  • Typhloelmis sanfelipe GNR TX
  • Typhloelmis spangleri GNR TX
  • Typhlogastrura alabamensis G1G2 AL
  • Typhlogastrura christianseni G1 AL, TN
  • Typhlogastrura fousheensis Foushee Cave Springtail G1 AR
  • Typhlogastrura helleri Heller Cave Springtail GNR PA
  • Typhlogastrura hubbardi G2G3 VA
  • Typhlogastrura valentini Valentine's Cave Springtail G1 VA
  • Tyrannochthonius aladdinensis G1 AL
  • Tyrannochthonius aralu G1 AL
  • Tyrannochthonius archeri G1 AL
  • Tyrannochthonius attenuatus G1 AL
  • Tyrannochthonius avernicolus G1 AL
  • Tyrannochthonius barri Barr's Cave Pseudoscorpion G1 AL
  • Tyrannochthonius binoculatus G1 AL
  • Tyrannochthonius chamberlini G1 AL
  • Tyrannochthonius charon G1 AL
  • Tyrannochthonius diabolus G1G2 AL
  • Tyrannochthonius erebicus G1 AL
  • Tyrannochthonius felix G1 AL
  • Tyrannochthonius fiskei G1 TN
  • Tyrannochthonius gnomus G1 AL
  • Tyrannochthonius halopotamus G1 AL, TN
  • Tyrannochthonius hypogeus G1 KY
  • Tyrannochthonius infernalis G1 AL
  • Tyrannochthonius jonesi Jones' Cave Pseudoscorpion G1 AL
  • Tyrannochthonius muchmoreorum GNR TX
  • Tyrannochthonius nergal G1 AL
  • Tyrannochthonius orpheus G1G2 AL
  • Tyrannochthonius osiris G1 AL
  • Tyrannochthonius parvus G1G2 AL
  • Tyrannochthonius pecki Peck's Cave Peudoscorpion G1 AL
  • Tyrannochthonius pholeter G1 AL
  • Tyrannochthonius pluto G1G2 AL
  • Tyrannochthonius pupukeanus G1 HI
  • Tyrannochthonius satan G1 AL
  • Tyrannochthonius sheltae Shelta Cave Pseudoscorpion G1 AL
  • Tyrannochthonius skeletonis G1 AL
  • Tyrannochthonius steevesi Steeves' Cave Pseudoscorpion G1 TN
  • Tyrannochthonius stonei HI
  • Tyrannochthonius stygius G1 AL
  • Tyrannochthonius tartarus G1 AL
  • Tyrannochthonius tenuis G1 AL
  • Tyrannochthonius torodei Torode's Cave Pseudoscorpion G1 AL
  • Tyrannochthonius troglodytes G1G2 TX
  • Ufocandona hannaleeae TX
  • Uncinocythere ambophora G2G3 FL
  • Uncinocythere pholetera G1G2 MO
  • Uncinocythere warreni G1 GA
  • Uncinocythere xania G3 IN, MO
  • Uroctonus grahami G1G2 CA
  • Usofila gracilis G1G2 CA
  • Veigaia bakeri Baker's Cave Mite G1 IN
  • Veigaia wyandottensis Wyandotte Cave Mite G1 IN
  • Vetericaris chaceorum G1 HI
  • Vitropyrgus lillianae TX
  • Vulcanochthonius aa HI
  • Vulcanochthonius howarthi G1G2 HI
  • Vulcanochthonius pohakuloae HI
  • Xenotrechus condei G1G2 MO
  • Xenotrechus denticollis G1G2 MO
  • Zosteractis interminata Zosteractis Cave Millipede G1 IL, MO
  • Zygonopus krekeleri West Virginia Blind Cave Millipede G4 WV
  • Zygonopus packardi Packard's Blind Cave Millipede G4 VA, WV
  • Zygonopus weyeriensis Grand Caverns Blind Cave Millipede G3G4 VA, WV
  • Zygonopus whitei Luray Caverns Blind Cave Millipede G3G4 VA, WV

No species match that filter.

Other resources

Catalogue of Life
N
GBIF
1
ITIS
202423
iNaturalist
1

Cave Biology Data Portal

Species accounts, distributions, and conservation status for the subterranean fauna of North America and around the globe, with resources for the cave and karst research community.

Text and data CC BY 4.0. Images all rights reserved unless stated.

Explore

  • Browse
  • Taxonomy

Resources

  • Funding
  • Employment
  • Contribute

About this site

  • About Us
  • Acknowledgments
  • Contact Us
  • Data Sensitivity Policy
  • Citation and Licensing
  • Accessibility Statement
  • Privacy Policy
  • Cookies Policy
  • Terms and Conditions
  • Explore
    • Species
    • Taxonomy
    • States and Provinces
    • Karst Regions
    • Caves You Can Visit
  • Resources
    • Funding Opportunities
    • Employment Opportunities
    • Meeting and Events
    • Public Notices
    • News and Updates
  • Contribute
    • Report an Observation
    • Add a Photograph or Image
    • Post an Event
    • Post an Opportunity
    • Add a Reference
    • Add a New Species
    • Report a Correction
  • About
    • Acknowledgments
    • Data Sensitivity Policy
    • Citation and Licensing
  • Contact
    • Data Requests