Kingdom Animalia
Linnaeus, 1758

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