Texas Invertebrate "Species of Greatest Conservation Need" (SGCN) per Texas Parks & Wildlife's (TPW) Texas Conservation Action Plan (TCAP) 2012
Adetus n. sp. EGR 1 A longhorned beetle Adhemarius blanchardorum Blanchard's sphinx Agapema galbina Tamaulipan Agapema Agrilus dollii A metallic wood-boring beetle Agrilus subtropicus A metallic wood-boring beetle Allopentarthrum n. sp. TAC 1 A weevil Allopentarthrum n. sp. TAC 2 A weevil Allotexiweckelia hirsuta A cave obligate amphipod Almuerzothyas n. sp. An aquatic mite Amblycorypha uhleri A katydid Andranthobius n. sp. TAC 1 A weevil Andrena scotoptera A mining bee Anomala suavis A scarab beetle Anomala tibialis Padre Island tibial scarab Apenes n. sp. UASM 11 A ground beetle Aphonopelma moderatum Rio Grande gold tarantula Apocheiridium reddelli A cave obligate pseudoscorpion Apodemia chisosensis Chisos metalmark Apteromechus texanus A weevil Archeolarca guadalupensis A cave obligate pseudoscorpion Arethaea ambulator A katydid Arethaea phantasma Rio Grande Thread-legged katydid Argia rhoadsi Golden-winged dancer Arkansia wheeleri Ouachita rock pocketbook Arrenurus n. sp An aquatic mite Artesia subterranea A cave obligate amphipod Artesia welbourni A cave obligate amphipod Ashmunella bequaerti Goat Cave woodlandsnail Ashmunella carlsbadensis Guadalupe woodlandsnail Ashmunella edithae Mckittrick woodlandsnail Ashmunella mudgei Sawtooth Mountain woodlandsnail Ashmunella pasonis Franklin Mountain woodlandsnail Ashmunella sprouli Hell's Canyon woodlandsnail Assiminea pecos Pecos Assiminea Austrotinodes texensis Texas Austrotinodes caddisfly Automeris zephyria Zephyr eyed silkmoth Baetodes alleni A mayfly Balconorbis uvaldensis Balcones ghostsnail Baliosus n. sp. EGR 1 A leaf beetle Batrisodes cryptotexanus A cave obligate beetle Batrisodes dentifrons A cave obligate beetle Batrisodes fanti A cave obligate beetle Batrisodes feminiclypeus A cave obligate beetle Batrisodes gravesi A cave obligate beetle Batrisodes grubbsi A cave obligate beetle Batrisodes incisipes A cave obligate beetle Batrisodes pekinsi A cave obligate beetle Batrisodes reyesi A cave obligate beetle Batrisodes shadeae A cave obligate beetle Batrisodes texanus A cave obligate beetle Batrisodes venyivi A cave obligate beetle Batrisodes wartoni A cave obligate beetle Berginus n. sp. EGR 1 A hairy fungus beetle Bombus pensylvanicus American bumblebee Bombus sonorus Sonoran bumblebee Bombus variabilis Variable cuckoo bumblebee Brackenridgia reddelli A cave obligate isopod Brucita marmorata A leaf beetle Cacostola lineata A longhorned beetle Caenis arwini A mayfly Calathaemon holthuisi A cave obligate shrimp Calleida fimbriata A ground beetle Callipogonius cornutus A longhorned beetle Celotes limpia Scarce streaky-skipper Cenophengus pallidus A glowworm beetle Chaetocnema rileyi A leaf beetle Chalcodermus semicostatus A weevil Cheumatopsyche morsei A caddisfly Chimarra holzenthali Holzenthal's Philopotamid caddisfly Chitrella elliotti A cave obligate pseudoscorpion Chitrella major A cave obligate pseudoscorpion Cibolacris samalayucae A grasshopper Cicindela cazieri Cazier's tiger beetle Cicindela celeripes Swift tiger beetle Cicindela fulgoris albilata Glittering tiger beetle Cicindela nevadica olmosa Los Olmos tiger beetle Cicindela nigrocoerulea subtropica Subtropical black sky tiger beetle Cicindela obsoleta neojuvenilis Neojuvenile tiger beetle Cicindela togata "playa" White-cloaked tiger beetle Cicurina bandera A cave obligate spider Cicurina bandida Bandit Cave spider Cicurina baronia Robber Baron Cave meshweaver Cicurina barri A cave obligate spider Cicurina browni A cave obligate spider Cicurina caliga A cave obligate spider Cicurina caverna A cave obligate spider Cicurina coryelli A cave obligate spider Cicurina elliotti A cave obligate spider Cicurina ezelli A cave obligate spider Cicurina gruta A cave obligate spider Cicurina holsingeri A cave obligate spider Cicurina hoodensis A cave obligate spider Cicurina machete A cave obligate spider Cicurina madla Madla Cave meshweaver Cicurina mckenziei A cave obligate spider Cicurina medina A cave obligate spider Cicurina menardia A cave obligate spider Cicurina mixmaster A cave obligate spider Cicurina obscura A cave obligate spider Cicurina orellia A cave obligate spider Cicurina pablo A cave obligate spider Cicurina pastura A cave obligate spider Cicurina patei A cave obligate spider Cicurina porteri A cave obligate spider Cicurina puentecilla A cave obligate spider Cicurina rainesi A cave obligate spider Cicurina reclusa A cave obligate spider Cicurina reddelli A cave obligate spider Cicurina russelli A cave obligate spider Cicurina sansaba A cave obligate spider Cicurina selecta A cave obligate spider Cicurina serena A cave obligate spider Cicurina sheari A cave obligate spider Cicurina sprousei A cave obligate spider Cicurina stowersi A cave obligate spider Cicurina suttoni A cave obligate spider Cicurina travisae A cave obligate spider Cicurina troglobia A cave obligate spider Cicurina ubicki A cave obligate spider Cicurina uvalde A cave obligate spider Cicurina venefica A cave obligate spider Cicurina venii Braken Bat Cave Meshweaver Cicurina vespera Government Canyon Bat Cave Meshweaver Cicurina vibora A cave obligate spider Cicurina wartoni Warton cave Meshweaver Cicurina watersi A cave obligate spider Cincindela cazieri Cazier's tiger beetle Cisthene conjuncta A lichen moth Cochliopa texana Phantom Cave snail Coelioxys piercei a bee Colletes bumeliae A cellophane bee Colletes saritensis A cellophane bee Comaldessus stygius Comal Springs diving beetle Conocephalus resacensis Brownsville meadow katydid Conotrachelus rubescens A weevil Cotalpa conclamara A scarab beetle Cotinis boylei A scarab beetle Cryptocephalus downiei A leaf beetle Dacoderus steineri A narrow-waisted bark beetle Daedalochila hippocrepis Horseshoe liptooth Daedalochila scintilla Liptooth land snail Decinea percosius Percosius skipper Dendrocephalus acacioidea Acacia fairy shrimp Dichopetala catinata A katydid Dichopetala gladiator Gladiator short-winged katydid Dichopetala oreoeca A katydid Dichopetala pollicifera Thumb-bearing short-winged katydid Dichopetala seeversi A katydid Dinocheirus cavicolus A cave obligate pseudoscorpion Diomus pseudotaedatus A lady beetle Diplocentrus diablo A scorpion Disonycha barberi A leaf beetle Disonycha stenosticha A leaf beetle Eidmannella bullata A cave obligate spider Eidmannella delicata A cave obligate spider Eidmennella nastuta A cave obligate spider Eidmennella reclusa A cave obligate spider Eidmennella tuckeri A cave obligate spider Elaphoidella n. sp. A cave obligate copepod Elimia comalensis Balcones Elimia Elleschus n. sp. TAC 1 A weevil Epitragosoma arenaria A darkling beetle Epitrix n. sp. EGR 1 A leaf beetle Ereboporus naturaconservatus Nature Conservancy diving beetle Eubulus n. sp. TAC 1 A weevil Eucera birkmanniella A longhorned bee Euglandina texasiana Glossy wolfsnail Euphoria casselberryi A scarab beetle Euphyes bayensis Bay skipper Eupseudomorpha brillians Brilliant forester moth Eximacris (Spharoagemon) superbum Superb grasshopper Fallicambarus houstonensis Houston burrowing crayfish Fallicambarus houstonensis Houston burrowing crayfish Fallicambarus kountzeae Big Thicket burrowing crayfish Farrodes mexicanus A mayfly Faxonella blairi Blair's fencing crayfish Fusconaia askewi Texas pigtoe Fusconaia lananensis Triangle pigtoe Gammarus hyalelloides Diminutive amphipod Gammarus pecos Pecos amphipod Gomphus gonzalezi Tamaulipan clubtail Haideoporus texanus Edwards Aquifer diving beetle Hapalips texanus A lizard beetle Haplostethops n. sp. TAC 1 A weevil Heliastus subroseus A grasshopper Heptispa n. sp. EGR 1 A leaf beetle Heterelmis comalensis Comal Springs riffle beetle Heterelmis sp. Devils River Springs riffle beetle Heterelmis sp. Fern Bank Springs riffle beetle Heterelmis sp. Fessenden Springs riffle beetle Heterelmis sp. Caroline Springs riffle beetle Heterobrenthus texanus A straight-snouted weevil Holcopasites jerryrozeni A cuckoo bee Holospira goldfussi New Braunfels Holospira Holospira hamiltoni Hamilton Holospira Holospira mesolia Widemouth Holospira Holospira oritis Mountain Holospira Holospira pityis Pinecone Holospira Holospira riograndensis Rio Grande Holospira Holospira yucatanensis Bartsch Holospira Holsingerius samacos A cave obligate amphipod Humboldtiana agavofolia Agave threeband Humboldtiana cheatumi Davis Mountain threeband Humboldtiana chisoensis Chisos threeband Humboldtiana edithae Boulder slide threeband Humboldtiana ferrissiana Mitre Peak threeband Humboldtiana fullingtoni Capote threeband Humboldtiana palmeri Mt. Livermore threeband Humboldtiana texana Stockton Plateau threeband Humboldtiana ultima Northern threeband Hyalella texana Clear Creek amphipod Hydroptila melia A caddisfly Hydroptila ouachita A caddisfly Hyperaspis rotunda A lady beetle Ingolfiella n. sp. A cave obligate amphipod Islandiana unicornis A cave obligate spider Isoperla jewetti Grande stripetail Isoperla sagittata Arrowhead Stripetail Lachnodactyla texana A toe-winged beetle Lampsilis bracteata Texas fatmucket Lampsilis satura Sandbank pocketbook Latineosus cibola a mayfly Latineosus cibola A mayfly Leucohya texana A cave obligate pseudoscorpion Limnephilus adapus A caddisfly Lirceolus bisetus A cave obligate isopod Lirceolus cocytus A cave obligate isopod Lirceolus hardeni A cave obligate isopod Lirceolus nidulus A cave obligate isopod Lirceolus pilus A cave obligate isopod Lirceolus smithii Texas troglobitic water slater Loberus ornatus A lizard beetle Lymantes nadineae A cave obligate beetle Macrotera parkeri A mining bee Macrotera robertsi A mining bee Marstonia comalensis Comal siltsnail Megachile parksi a leaf-cutting bee Megascelis texana A leaf beetle Melanoplus alexanderi A grasshopper Mexistenasellus coahuila A cave obligate isopod Mexiweckelia hardeni A cave obligate amphipod Microcentrum minus Texas angle-wing Microceramus texanus Texas urocoptid Millerelix gracilis Edwards Plateau liptooth Myrmecoderus laevipennis A narrow-waisted bark beetle Nectopsyche texana A caddisfly Neocylloepus boeseli Texas minute moss beetle Neoleptoneta anopica A cave obligate spider Neoleptoneta bullis A cave obligate spider Neoleptoneta concinna A cave obligate spider Neoleptoneta devia A cave obligate spider Neoleptoneta microps Government Canyon Bat Cave spider Neoleptoneta myopica Tooth Cave spider Neoleptoneta valverde A cave obligate spider Neotrichia juani A caddisfly Neotrichia mobilensis A caddisfly Neotrichia sonora A caddisfly Nesovitrea suzannae Live oak glass Nicagus occultus A stag beetle Nicrophorus americanus American Burying Beetle Nitocrellopsis texana A cave obligate copepod Notolomus n. sp. TAC 1 A weevil Notolomus n. sp. TAC 2 A weevil Obovaria jacksoniana Southern hickorynut Ochrotrichia capitana A caddisfly Ochrotrichia guadalupensis A caddisfly Omiscus irroratus A fungus weevil Oncopodura fenestra A cave obligate springtail Orconectes maletae Kisatchie painted crayfish Ormiscus albofasciatus A fungus weevil Oxyelophila callista A snout moth Oxyethira ulmeri A caddisfly Pachybrachis duryi A leaf beetle Pachybrachis n. sp. EGR 2 A leaf beetle Pachybrachis n. sp. EGR 6 A leaf beetle Pachyschelus fisheri A metallic wood-boring beetle Palaemonetes antrorum A cave obligate shrimp Palaemonetes texanus Texas river shrimp Parabogidiella americana A cave obligate amphipod Paracyrtophyllus excelsus A katydid Paraholsingerius smaragdinus A cave obligate amphipod Paralimnetis texana Pointytop finger clam shrimp Paramexiweckelia ruffoi A cave obligate amphipod Paruroctonus williamsi A scorpion Patera leatherwoodi Pedernales oval Pediodectes daedelus Daedelus sheildback katydid Pediodectes mitchelli Mitchell's sheildback katydid Pediodectes pratti Pratt's sheildback katydid Pentispa distincta A leaf beetle Perdita atriventris A mining bee Perdita dolanensis A mining bee Perdita fraticincta A mining bee Perdita tricincta A mining bee Petrophila daemonalis A snout moth Phallocryptus sublettei Salt playa fairy shrimp Phoenicobiella schwarzii A fungus weevil Phreatodrobia conica Hueco cavesnail Phreatodrobia coronae A cavesnail Phreatodrobia imitata Mimic cavesnail Phreatodrobia micra Flattened cavesnail Phreatodrobia nugax Nymph trumpet Phreatodrobia plana Disc cavesnail Phreatodrobia punctata High-hat cavesnail Phreatodrobia rotunda Beaked cavesnail Phylocentropus harrisi A caddisfly Piruna haferniki Chisos skipperling Platyomus flexicaulis A weevil Plauditus texanus A mayfly Plauditus texanus A mayfly Pleurobema riddellii Louisiana pigtoe Plocetes versicolor A weevil Pogonomyrmex bigbendensis Big Bend harvester ant Pogonomyrmex comanche Comanche harvester ant Polyphylla monahansensis A scarab beetle Polyphylla pottsorum A scarab beetle Popenaias popeii Texas hornshell Potamilus amphichaenus Texas heelsplitter Potamilus metnecktayi Salina mucket Praticolella candida white scrubsnail Praticolella trimatris Hidalgo scrubsnail Prionus arenarius A longhorned beetle Prionus spinipennis A longhorned beetle Procambarus brazoriensis Brazoria crayfish Procambarus ceruleus Blueclaw chimney crayfish Procambarus nechesae Neches crayfish Procambarus nigrocinctus Blackbelted crayfish Procambarus nueces Nueces crayfish Procambarus regalis Regal burrowing crayfish Procambarus steigmani Parkhill prairie crayfish Procambarus texanus Bastrop crayfish Procloeon distinctum A mayfly Protandrena maurula A mining bee Protoptila arca A caddisfly Protoptila balmorhea Balmorhea saddle-case caddisfly Pseudocentroptiloides morihari A mayfly Pseudosubulina cheatumi Chisos foxsnail Pseudotryonia adamantina Diamond Y Spring Snail Ptinus tumidus A spider beetle Pygarctia lorula A tiger moth Pyrgulopsis davisi Limpia Creek spring snail Pyrgulopsis metcalfi Naegele spring snail Quadrula aurea Golden orb Quadrula houstonensis Smooth pimpleback Quadrula mitchelli False Spike Quadrula petrina Texas pimpleback Radiocentrum ferrissi Fringed mountainsnail Rhadine austinica A cave obligate beetle Rhadine bullis A cave obligate beetle Rhadine exilis A cave obligate beetle Rhadine infernalis A cave obligate beetle Rhadine insolata A cave obligate beetle Rhadine noctivaga A cave obligate beetle Rhadine persephone Tooth Cave ground beetle Rhadine reyesi A cave obligate beetle Rhadine russelli A cave obligate beetle Rhadine speca A cave obligate beetle Rhadine subterranea A cave obligate beetle Rhypasma n. sp. EGR 1 A darkling beetle Satyrium polingi Poling's hairstreak Seborgia hershleri A cave obligate amphipod Seborgia relicta A cave obligate amphipod Somatochlora magarita Texas emerald Sonorella huecoensis Hueco Mountains talussnail Sonorella metcalfi Franklin Mountain talussnail Sparbarus coushatta A mayfly Spectralia prosternalis A metallic wood-boring beetle Speocirolana hardeni A cave obligate isopod Speodesmus echinourus A cave olbigate millipede Speodesmus falcatus A cave olbigate millipede Speodesmus ivyi A cave olbigate millipede Speodesmus reddelli A cave olbigate millipede Sphingicampa blanchardi A royal moth Sphinx eremitoides Sage sphinx Stallingsia maculosus Manfreda giant-skipper Stenopelmatus monahansensis Monahans Jerusalem cricket Stictotarsus neomexicanus Bonita diving beetle Streptocephalus linderi Spinyfinger fairy shrimp Streptocephalus mattoxi Crenatethumb fairy shrimp Stygobromus balconis A cave obligate amphipod Stygobromus dejectus Cascade Cave amphipod Stygobromus flagellatus Ezell's Cave amphipod Stygobromus hadenoecus Devil's Sinkhole amphipod Stygobromus limbus Border Cave amphipod Stygobromus longipes Long-legged Cave amphipod Stygobromus n. sp. Neel's Cave amphipod Stygobromus n. sp. Devils River Cave amphipod Stygobromus n. sp. Fessenden Cave amphipod Stygobromus n. sp. Lost Maples Cave amphipod Stygobromus n. sp. San Gabriel Cave amphipod Stygobromus n. sp. Big Bend Cave amphipod Stygobromus n. sp. Independence Cave amphipod Stygobromus pecki Peck's Cave amphipod Stygobromus reddelli Reddell stygobromid Stygobromus russelli A cave obligate amphipod Stygoparnus comalensis Comal Springs dryopid beetle Stygopyrgus bartonensis Barton cavesnail Susperatus tonkawa A mayfly Taeniopteryx starki Texas willowfly Talanus mecoselis A darkling beetle Tartarocreagris altimana A cave obligate pseudoscorpion Tartarocreagris amblyopa A cave obligate pseudoscorpion Tartarocreagris attenuata A cave obligate pseudoscorpion Tartarocreagris domina A cave obligate pseudoscorpion Tartarocreagris grubbsi A cave obligate pseudoscorpion Tartarocreagris hoodensis A cave obligate pseudoscorpion Tartarocreagris infernalis A cave obligate pseudoscorpion Tartarocreagris intermedia A cave obligate pseudoscorpion Tartarocreagris proserpina A cave obligate pseudoscorpion Tartarocreagris reddelli A cave obligate pseudoscorpion Tartarocreagris reyesi A cave obligate pseudoscorpion Tartarocreagris texana Tooth Cave Pseudoscorpion Tethysbaena texana A cave obligate crustacean Texamaurops reddelli Kretschmarr Cave Mold Beetle Texanobathynella bowmani A bathynellid Texaponium triplehorni A darkling beetle Texapyrgus longleyi Striated Hydrobe Texella brevidenta A cave obligate harvestman Texella brevistyla A cave obligate harvestman Texella cokendolpheri Cokendolpher Cave Harvestman Texella diplospina A cave obligate harvestman Texella grubbsi A cave obligate harvestman Texella hardeni A cave obligate harvestman Texella mulaiki A cave obligate harvestman Texella reddelli Reddell harvestman Texella renkesae A cave obligate harvestman Texella reyesi Bone Cave harvestman Texella spinoperca A cave obligate harvestman Texiweckelia texensis A cave obligate amphipod Thambopasta howdeni An antlike flower beetle Toramus chamaeropis A lizard beetle Tortopus circumfluus A mayfly Toxonotus penicellatus A fungus weevil Trichodesma pulchella A death-watch beetle Trichodesma sordida A death-watch beetle Tricorynus texanus A death-watch beetle Tricorythodes curvatus A mayfly Trigonogya reticulaticollis A metallic wood-boring beetle Trigonoscutoides texanus A weevil Trimerotropis schaefferi A grasshopper Truncilla cognata Mexican fawnsfoot Truncilla macrodon Texas fawnsfoot Tryonia brunei Brune Spring snail Tryonia cheatumi Phantom Cave Spring Tryonia Tryonia circumstriata Gonzales spring snail Tyrannochthonius muchmoreorum A cave obligate pseudoscorpion Tyrannochthonius troglodytes A cave obligate pseudoscorpion Vaejovis chisos A scorpion Wormaldia arizonensis A caddisfly Xiphocentron messapus A caddisfly