Subphylum Chelicerata
Heymons, 1901
- Species in this portal
- 353
- Ecological class
- 345 troglobionts and 8 stygobionts
- Realm
- Aquatic, Terrestrial
- Continent
- North America
- Country
- United States
- States and provinces
- 34 states and provinces
- Karst regions
- Appalachians, Driftless Area, Edwards Plateau and Balcones, Florida Lime Sinks, Guadalupe Mountains, Hawaii, Interior Low Plateau, Mother Lode, Other, Ozarks
- Conservation
- 262 of 312 ranked G1 or G2; 9 federally listed
Classes
- Arachnida 353 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
- Allomideopsis wichitaensis TX
- Almuerzothyas comalensis GNR TX
- Americocreagris columbiana G2G3 OR, WA
- Anachemmis jungi CA
- Anthrobia coylei G2 VA, WV
- Anthrobia monmouthia Mammoth Cave Spider G5 AL, KY, TN, VA
- 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
- Australinocreagris grahami G1G2 CA
- Axonopsella bakeri FL, 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
- Bathyphantes weyeri Wide Shield Sheetweaver G4 AR, IN, KY, ON, PA, QC, VA, WI, WV
- Belba bulbipedata G1 KY
- Bishopella jonesi G1 AL
- Calicina cloughensis Clough Cave Harvestman G1 CA
- Calileptoneta briggsi Briggs' Cave Spider G1 CA
- 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
- Crosbyella distincta G1G2 AR
- Crosbyella roeweri G1G2 AR
- Cryptocreagris destica CO
- Cryptocreagris steinmanni CO
- 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
- Elliotta howarthi G1G2 WA
- Erigone stygius G1G2 HI
- Fissilicreagris imperialis Empire Cave Pseudoscorpion G1 CA
- Flabellorhagidia pecki G1G2 ID
- Foveacheles auricularia CA
- Foveacheles goffi G1G2 HI
- Foveacheles tenorioae G1G2 HI
- Foveacheles titanica G2G3 CA
- Galumna alata G1G2 KY
- Hamohalacarus subterraneus Donaldson's Cave Water Mite G1 IN
- 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
- Horreolanus orphanus IL
- Hubbardia shoshonensis Shoshone Cave Whipscorpion G1 CA
- 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
- 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
- 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
- Leucohya texana G1G2 TX
- Linopodes mammouthia KS
- Liocranoides archeri Archer's Two-clawed Cave Spider G2 AL, TN
- Liocranoides unicolor GU KY, TN
- 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
- Lycosa howarthi G1G2 HI
- Macrocheles stygius G1G2 KY
- Macrocheles troglodytes G1G2 KY
- Mexichthonius exoticus G1G2 TN
- Microcreagris grandis Great Basin Cave Pseudoscorpion G1G2 NV
- Mundochthonius cavernicola G1G2 IL, MO
- Mundochthonius holsingeri G1 VA
- Neoallochernes incertus G1G2 NM
- Neoallochernes stercoreus G4 TX
- Neochthonius imperialis Empire Cave Pseudoscorpion G1 CA
- Neochthonius troglodytes G2G3 CA
- 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
- Oaphantes prometheus CA
- 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
- Parobisium charlotteae G1G2 OR
- Parobisium petilum CA
- Parobisium yosemite CA
- Phalangodes armata G3G4 KY
- Phanetta subterranea Subterranean Sheetweb Spider G5 AL, AR, GA, IL, IN, KY, MO, NC, OH, TN, VA, WV
- 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
- Protolimnesia ventriplacophora TX
- Pseudogarypus hypogeus G1G2 AZ
- Pseudogarypus orpheus Music Hall Cave Pseudoscorpion G1 CA
- Pseudogarypus speleus G1G2 CA
- Rhagidia varia G5 VA, WV
- Robustocheles occulta G2G3 AB, IA, WA
- 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
- Soldanellonyx chapuisi G1 IN
- Soldanellonyx morardi G1 IN
- Speleomaster lexi G1G2 ID
- Speleomaster pecki G1G2 ID
- Speleonychia sengeri G1G2 WA
- 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
- 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
- Theotima makua G2G3 HI
- Thymoites minero G1G2 AZ
- Tolus appalachius Appalachian Cave Spider G3G4 AL, TN
- Traegaardhia holsingeri AR, KY, MO, OK
- Traegaardhia paralleloseta G1 VA
- Traegaardhia similis AR
- Tuberochernes aalbui G1G2 CA
- Tuberochernes cohni GNR AZ
- Tuberochernes ubicki G1 AZ
- 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
- Uroctonus grahami G1G2 CA
- Usofila gracilis G1G2 CA
- Veigaia bakeri Baker's Cave Mite G1 IN
- Veigaia wyandottensis Wyandotte Cave Mite G1 IN
- Vulcanochthonius aa HI
- Vulcanochthonius howarthi G1G2 HI
- Vulcanochthonius pohakuloae HI
No species match that filter.