Description
A cumulative list of benthic invertebrate species observed within Yellowstone, Grand Teton, and Bighorn Canyon between 2002 and 2015.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| All_GRYN_AquaticInvert_Taxa_Data_2002-2015_ForNPSpecies.xlsx | XLS | Open resource |
Tags
- ablabesmyia
- acari
- acentrella
- acentrella-hageni
- acentrella-insignificans
- acentrella-parvula
- acentrella-turbida
- acilius-abbreviatus
- acricotopus
- acroperus-harpae
- adam-peaclam
- aedes-cacothius
- aedes-campestris
- aedes-canadensis
- aedes-cataphylla
- aedes-cinereus
- aedes-communis
- aedes-dorsalis
- aedes-excrucians
- aedes-fitchii
- aedes-hexodontus
- aedes-idahoensis
- aedes-impiger
- aedes-implicatus
- aedes-increpitus
- aedes-inornata
- aedes-intrudens
- aedes-nearcticus
- aedes-nevadensis
- aedes-pionips
- aedes-pullatus
- aedes-punctor
- aedes-schizopinax
- aedes-spencerii
- aedes-stimulans
- aedes-trichurus
- aedes-ventrovittis
- aeshna-eremita
- aeshna-interrupta
- aeshna-palmata
- aeshna-subarctica
- agabus-antennatus
- agabus-lutosus
- agapetus
- agapetus-montanus
- agathon-comstocki
- aglaodiaptomus-leptopus
- agraylea
- agraylea-multipunctata
- agraylea-saltesea
- agrion
- agrypnia
- agrypnia-improba
- alatanypus
- allomyia
- allomyia-picoides
- alloperla-medveda
- alloperla-pilosa
- alloperla-severa
- alona-guttata
- alona-setulosa
- alotanypus
- alotanypus-venustus
- ambrysus
- ambrysus-heidermanni
- ameletus
- ameletus-celer
- ameletus-cooki
- ameletus-oregonensis
- ameletus-similior
- ameletus-validus
- ameletus-velox
- ameletus-vernalis
- american-emerald
- ametor
- amiocentrus-aspilus
- amnicola-greggi
- amnicola-limosa
- amphicosmoecus-canax
- amphinemoura
- amphipoda
- amphipods
- anagapetus
- anagapetus-debilis
- anagapetus-hoodi
- anax
- angleworms
- anopheles-earlei
- anopheles-punctipennis
- antocha
- apatania
- apatania-chasica
- apatania-comosa
- apatania-shoshone
- apedilum
- aplexa-elongata
- aquatic-oligochaete-worm
- aquatic-species
- arctopsyche-grandis
- arcynopteryx-compacta
- argia
- argia-alberta
- argia-emma
- argia-violacea
- argia-vivida
- armiger-crista
- ash-gyro
- asplanchna
- asynarchus-nigriculus
- atherix
- atherix-pachypus
- athripsodes
- atissa-litoralis
- attenella-margarita
- atylotus-incisuralis
- baetidae
- baetis-alius
- baetis-bicaudatus
- baetis-flavistriga
- baetis-punctiventris
- baetis-thermophilus
- baetis-tricaudatus
- balloon-flies
- batrachobdella
- benthic-invertebrates
- bezzia-setulosa
- biaptura-affinis
- bibiocephala
- bibiocephala-grandis
- black-flies
- black-meadowhawk
- blephariceridae
- boreal-bluet
- boreoheptagyia
- bosmina
- brachinecta-coloradensis
- brachionus
- brachycentrus-americanus
- brachycentrus-occidentalis
- branchiopoda
- branchiopods
- brillia
- brine-flies
- brundiniella
- brychius
- buenoa
- buffalo-gnats
- caecidotea
- caenis-youngi
- callibaetis
- callibaetis-ferugineus
- callicorixa-alaskensis
- callicorixa-audeni
- caloparyphus
- calopteryx-aequabile
- camelobaetidius
- camelobaetidius-warreni
- capnia-coloradensis
- capnia-confusa
- capnia-gracilaria
- capnia-nana
- capnia-petila
- capniidae
- cardinal-meadowhawk
- cardiocladius
- carrhydrus
- caudatella
- caudatella-heterocaudata
- caudatella-hystrix
- cenocorixa-hungerfordi
- cenocorixa-kuiterti
- cenocorixa-utahensis
- centroptilum
- ceratopogoninae
- ceratopsyche-bifida
- ceratopsyche-bronta
- ceratopsyche-cockerelli
- cercobrachys
- ceriodaphnia
- ceriodaphnia-reticulata
- chaetocladius
- chaetogaster-diaphanus
- chaoborus-nyblae
- chelifera
- chelifera-metachela
- cherry-faced-meadowhawk
- cheumatipsyche-enonis
- cheumatopsyche
- cheumatopsyche-analis-epttiti
- cheumatopsyche-campyla
- cheumatopsyche-logani
- cheumatopsyche-smithi
- cheumatopsyche-speciosa
- chimara-utahensis
- chimarra
- chironomidae-pupae
- chironomus
- chloroperlidae
- chromogaster
- chrysops-excitans
- chrysops-fluvaster
- chrysops-furcatus
- chrysops-furcatus-chagnomi
- chrysops-furcatus-furcatus
- chrysops-mitis
- chydorus
- chydorus-sphaericus
- chyranda-centralis
- cinygma
- cinygmula
- cinygmula-kootenai
- cinygmula-ramaleyi
- cinygmula-reticulata
- cinygmula-tarda
- claassenia-sabulosa
- cladopelma
- cladotanytarsus
- clegs
- cleptelmis-addenda
- cleptelmis-ornata
- clinocera
- coenagrion-angulatum
- coenagrionidae
- coenagrion-resolutum
- colymbetes-densus
- colymbetes-exovatus
- common-skimmers
- conochilus
- conochilus-unicornis
- copepoda
- copepods
- coptotomus
- cordulegaster-dorsalis
- cordulia-shurtleffi
- corisella-decolor
- corixidae
- corynoneura
- crabs
- crane-flies
- crangonyx
- crayfishes
- cricotopus
- cricotopus-bicinctus
- cricotopus-bicinctus-gr
- cricotopus-naripes
- cricotopus-nostocicola
- cricotopus-nostocki
- cricotopus-nostococladius
- cricotopus-trifascia-gr
- cryptochia
- cryptochironomus
- culex-tarsalis
- culex-territans
- culicoides-cockerelli
- culiseta-alaskensis
- culiseta-impatiens
- culoptila
- culoptila-cantha
- cultus
- cultus-aestivalis
- cultus-tostonus
- cyclops
- dance-flies
- daphnia
- daphnia-pulchella
- daphnia-pulex
- daphnia-rosea
- daphnia-schodleri
- dasyhelea
- decapoda
- deer-flies
- demicryptochironomus
- deronectes-griseostriatus
- deronectes-spenceri
- derotanypus
- derovatellus
- desmona-mono
- deuterophlebia
- diacyclops-bicuspidatus-thomasii
- diamesa
- diaphanosoma
- diaphanosoma-brachyurum
- diaptomus
- dicosmoecus-atripes
- dicosmoecus-gilvipes
- dicranota
- dicrotendipes
- diphetor-hageni
- diplocladius
- disc-gyro
- diura-knowletoni
- dixa
- dixa-cornuta
- dixa-serrata
- dixella
- dixella-cornuta
- dixidae
- dixid-midges
- doddsia-occidentalis
- dolichopodidae
- dolophilodes
- dolophilodes-aequalis
- dolophilodes-pallidipes
- donacia
- doroneura-theodoraa
- doroneuria
- drunella-coloradensis
- drunella-coloradensis-flavilinea
- drunella-doddsi
- drunella-flavilinea
- drunella-grandis
- drunella-grandis-spinifera
- drunella-spinifera
- dubiraphia
- dugesia-tigrina
- dytiscidae
- dytiscus-dauricus
- earthworms
- eastern-pearlshell
- ecclisomyia
- ecclisomyia-conspersa
- ecclisomyia-maculosa
- ecological-framework-biological-integrity-focal-species-or-communities-freshwater-invertebrates
- emerald-spreadwing
- emmas-dancer
- empididae
- enallagma-anna
- enallagma-boreale
- enallagma-carunculatum
- enallagma-civile
- enallagma-cyatherigerum
- enallagma-pravaerum
- endochironomus
- epeorus
- epeorus-albertae
- epeorus-deceptivus
- epeorus-grandis
- epeorus-longimanus
- ephemerella
- ephemerella-alleni
- ephemerella-dorothea-infrequens
- ephemerella-excrusians
- ephemerella-inermis
- ephemerella-infrequens
- ephemerella-lacustris
- ephemerella-tibialis
- ephydra-bruesi
- ephydridae
- epoicocladius
- erethemis-simplicicolis
- ergasilus
- erpobdellidae
- erythemis-collocata
- eucapnosis-brevicauda
- eucyclops
- eucyclops-agilis
- eukiefferiella
- eukiefferiella-brehmi
- eukiefferiella-claripennis
- eukiefferiella-devonica
- eukiefferiella-gracei
- eukiefferiella-pseudomontana
- eukiefferiella-tirolensis
- euparyphus
- face-flies
- fallceon-quilleri
- familiar-bluet
- filinia
- flame-skimmer
- flexed-gyro
- fontelicella-robusta
- fossaria
- four-spotted-skimmer
- fungus-gnats
- gammarus
- gammarus-lacustris
- gerris
- gerris-buenoi
- gerris-comatus
- gerris-gilletti
- gerris-incognitus
- gerris-insperatus
- gerris-notabilis
- gerris-pingreesis
- gerris-remigis
- giant-northern-peaclam
- glass-physa
- globular-peaclam
- glossiphoniidae
- glossoma-alascense
- glossosoma
- glossosoma-intermedium
- glossosoma-montana
- glossosoma-parvulum
- glossosoma-traviatum
- glossosoma-velona
- glossosoma-verdona
- glossy-valvata
- glutops
- glyphopsyche-irrorata
- glyptotendipes
- goereilla-baumanni
- graphoderus-perplexus
- graptoleberis-testudinaria
- great-basin-rams-horn
- green-stoneflies
- gyraulus
- gyraulus-cf-similaris
- gyraulus-circumstriatus
- gyraulus-deflectus
- gyraulus-parvus
- gyrinus-picipes
- haematopota-americana
- haliplus
- haliplus-subguttatus
- heleniella
- helichus
- helicopsyche-borealis
- helisoma-newberryi
- helisoma-subcrenatum
- helisoma-trivolvis
- helobdella
- helobdella-stagnalis
- helophorus
- hemerodromia
- heptagenia-elegantula
- heptagenia-simplicicoides
- hercostomus-unicolor
- herrington-fingernailclam
- hesperoconopa
- hesperocorixa-laevigata
- hesperocorixa-vulgaris
- hesperodiaptomus-shoshone
- hesperoperla-pacifica
- hesperophylax
- hesperophylax-occidentalis
- heterlimnius
- heterlimnius-corpulentus
- heterotrissocladius
- hexatoma
- hirudinea
- holopedium-gibberum
- homophylax
- horn-flies
- horse-flies
- house-flies
- hyalella
- hyalella-azteca
- hybomitra-affinin
- hybomitra-atrobasis
- hybomitra-captonis
- hybomitra-enigmatica
- hybomitra-frontalis
- hybomitra-fulvilateralis
- hybomitra-liorhina
- hybomitra-lurida
- hybomitra-nuda
- hybomitra-opaca
- hybomitra-osburni
- hybomitra-pediontis
- hybomitra-phaenops
- hybomitra-rhombica-osburni
- hybomitra-rupestris
- hybomitra-sonomensis
- hybomitra-tetrica
- hybomtira-tetrica-hirtula
- hydaticus
- hydra
- hydra-americana
- hydraena
- hydrella-manitobae
- hydrella-notiphiloides
- hydrella-proclinata
- hydrella-tibialis
- hydrobaenus
- hydrophilidae
- hydroporinae
- hydropsyche
- hydropsyche-occidentalis
- hydropsyche-placoda
- hydroptila
- hydroptila-arctia
- hydroptila-argosa
- hydroptila-consimilis
- hydropyrus-bruesi
- hydropyrus-thermophilus
- identified-taxon
- ilybius
- insects
- ishnura-cervula
- ishnura-verticalis
- isocapnia-missouri
- isocapnia-vedderensis
- isogenoides-colubrinus
- isogenoides-elongata
- isoperla
- isoperla-fulva
- isoperla-mormona
- isoperla-pertersoni
- isoperla-pinta
- isoperla-quinquepunctata
- isoperla-sobria
- isopoda
- isopods
- jackson-lake-springsnail
- kellicottia
- kellicottia-longispina
- keratella
- keratella-cochlearis
- keratella-quadrata
- kogotus
- kogotus-modestus
- kogotus-nonus
- krenosmittia
- lake-darner
- lamproscatella-arichaeta
- lamproscatella-dichaeta
- lance-aplexa
- lara
- larsia
- lauterborniella
- leeches
- lepidostoma
- lepidostoma-aporna
- lepidostoma-cascadense
- lepidostoma-hoodi
- lepidostoma-neodinarthrum
- lepidostoma-pluviale
- lepidostoma-podager
- lepidostoma-rayneri
- lepidostoma-roafi
- leptocella
- leptodiaptomus-coloradensis
- leptophlebia-gravestella
- lestes-congener
- lestes-disjunctus
- lestes-dryas
- leucorhinia-hudsonica
- leucorhinia-intacta
- leucorhinia-proxima
- leucotrichia-pictipes
- leuctra-occidentalis
- leuctridae
- leydigia-leydigi
- libellula-lydia
- libellula-nodistica
- libellula-pulchella
- libellula-quadrimaculata
- libellula-saturata
- libellulidae
- limnephilidae
- limnephilus-castor
- limnephilus-cockerelli
- limnephilus-externus
- limnephilus-hyalinus
- limnephilus-janus
- limnephilus-labus
- limnephilus-pacificus
- limnephilus-saltus
- limnephilus-sansoni
- limnephilus-secludens
- limnephilus-spinatus
- limnodrilus-udekemianus
- limnogonus
- limnophila
- limnophora
- limnophyes
- limonia
- limonia-communis
- limonia-morioides
- limonia-nycteris
- limonia-penicellata
- limonia-phalangioides
- limonia-sciophila
- limonia-solitaria
- limonia-yellowstonensis
- lithoglyphus-columbiana
- lithoglyphus-hindsii
- lobsters
- longlegged-flies
- lopescladius
- lumbriculidae
- lymnaea
- lymnaea-apressa
- lymnaea-auricularia
- lymnaea-caperata
- lymnaea-catascopium
- lymnaea-elodes
- lymnaea-hinkleyi
- lymnaea-modicella
- lymnaea-montanensis
- lymnaea-obrussa
- lymnaea-parva
- lymnaea-stagnalis
- lymnaeidae
- lyncus-brachyurus
- maccaffertium
- macrocyclops-albidis
- macropelopia
- macrothrix
- macrothrix-montana
- malacostraca
- malenka
- malenka-californica
- malenka-coloradensis
- malenka-flexura
- margaritifera-falcata
- margaritifera-margaritifera
- maruina
- mayatrichia
- megarcys
- megarcys-signata
- megarcys-wateroni
- melanoides-tuberculatus
- meringodixa
- mesa-rams-horn
- mesocapnia-oenone
- mesovelia
- metachela
- metriocnemus
- micrasema
- micrasema-alexanderi
- micrasema-bactro
- micrasema-etra
- microcylloepus
- micropsectra
- microtendipes
- microvelia
- mites
- mochonyx-velutinus
- molanna-flavicornis
- mollusca
- molluscs
- mollusks
- molophilus
- molophilus-colonus
- molophilus-falcatus
- molophilus-rostriferus
- monodiamesa
- mossy-valvata
- moth-flies
- mountain-emerald
- muscidae
- muscid-flies
- musculium
- mycetophilidae
- mytilina
- nanocladius
- narpus
- narpus-concolor
- narrow-winged-damselflies
- nectopsyche
- nematoda
- nemotaulius-hostilis
- neochoroterpes
- neophylax
- neophylax-occidentalis
- neophylax-rickeri
- neophylax-splendens
- neoplasta
- neothremma
- neothremma-alicia
- nephatoma-nugens-erythrophrys
- net-winged-midges
- new-zealand-mud-snail
- night-crawlers
- nilothauma
- nix-criddeli
- non-insects
- northern-caddisflies
- northern-spreadwing
- notholca
- notiphila-decoris
- notonecta
- notonecta-borealis
- notonecta-kirbyi
- notonecta-spinosa
- notonecta-undulata
- notonecta-unifasciata-angulata
- ochrotrichia
- ochrotrichia-stylata
- oecetis
- oligochaeta
- oligochaetes
- oligophlebodes
- oligophlebodes-minutus
- oligophlebodes-mostbento
- oligophlebodes-ruthae
- ologophlebodes-ardis
- onocosmoecus-unicolor
- ophiogomphus
- ophiogomphus-serverus-montanus
- optioservus
- oreodytes-obesus
- oreogeton
- ormosia
- ormosia-absaroka
- ormosia-aentis
- ormosia-albertensis
- ormosia-dedita
- ormosia-garretti
- ormosia-onerosa
- ormosia-opifex
- ormosia-scleroprocta
- ormosia-spinifex
- ornithodes-harrimani
- orthocladius
- orthocladius-complex
- orthocladius-eudactylocladius
- orthocladius-euorthocladius
- ostracoda
- ostracods
- oxyethira
- oxythera-dualis
- pacific-spiketail
- paddle-tailed-darner
- pagastia
- pagastiella
- paiute-dancer
- parachironomus
- paracladopelma
- paracoenia-bisetosa
- paracoenia-turbida
- paracyclops
- parakiefferiella
- paraleptophlebia
- paraleptophlebia-debilis
- paraleptophlebia-heteronea
- paraleptophlebia-memorialis
- paraleuctra-vershina-rickeri
- paramerina
- parametriocnemus
- paranias-litoralis
- paraperla
- paraperla-frontalis
- paraperla-wilsoni
- paraphaenocladius
- parapsyche-elsis
- paratanytarsus
- paratendipes
- paratendipes-thermophilus
- parochlus
- parorthocladius
- pedicia
- pedicia-aperata
- pentaneura
- pericoma
- pericoma-californica
- pericoma-fluviatilis
- pericoma-kincaidi
- pericoma-lassenica-hiera
- pericoma-sicula
- perlinodes-aurea
- perlodidae
- perlodid-stoneflies
- perlomyia-utahensis
- petrophila
- petrophila-confusalis
- phaenopsectra
- phagocata-velata
- philodina
- phryganea-cincerea
- physa
- physa-blandi
- physa-columbiana
- physa-heterostropha
- physa-megachlamys
- physa-skinneri
- physella
- physella-gyrina
- pictetiella-expansa
- pilaria
- pilaria-phaeonota
- pilimas-californica
- pillbugs
- piscicolidae
- pisidium
- pisidium-adamsi
- pisidium-casertanum
- pisidium-compressum
- pisidium-contortum
- pisidium-idahoense
- pisidium-insigne
- pisidium-milium
- pisidium-obtusale
- pisidium-pauperculum
- pisidium-variable
- pisidium-ventricosum
- placobdella-ornata
- planarians
- planorbella-duryi
- planorbella-scalaris
- planorbella-trivovis
- platycentropus
- plauditus-punctiventris
- pleuroxus-aduncus
- plumiperla-diversa
- podmosta-decepta
- podmosta-delicatula
- podura
- polyarthra
- polycelis-coronata
- polycentripus
- polycentripus-remotus
- polypedilum
- polyphemus
- polyphemus-pediculus
- pond-damsels
- porifera
- postelichus
- potamopyrgus-antipodarum
- potthastia
- potthastia-gaedii
- potthastia-longimana
- prairie-bluet
- prawns
- predaceous-diving-beetles
- prionocera-primoveriis
- pristina-idrensis
- probezzia
- procladius
- prodiamesa
- promenetus
- promenetus-campestris
- promenetus-coloradoensis
- promenetus-exacuous
- promenetus-umbilicatellus
- prosimulium
- prosimulium-exigens
- prostoia-besametsa
- protoptila
- protoptila-coloma
- protoptila-erotica
- psectrocladius
- pseudochironomus
- pseudodiamesa
- pseudorthocladius
- pseudosmittia
- psilometriocnemus
- psychoda
- psychodidae
- psychoglypha
- psychoglypha-subborealis
- psychomyia
- psychomyia-flavida
- pteronarcella
- pteronarcella-badia
- pteronarcys-californica
- ptilostomis
- ptychoptera
- ptyoptera-lenis
- ptyoptera-pendula
- quadrangular-pillclam
- radotanypus
- red-rim-melania
- rhabdomastix
- rhabdomastix-setigera
- rhagovelia-distincta
- rhantus-wallisi
- rheocricotopus
- rheotanytarsus
- rhithrogena
- rhithrogena-futilis
- rhithrogena-hageni
- rhithrogena-morrisoni
- rhithrogena-robusta
- rhithrogena-undulata
- rhizelmis
- rhyacophila
- rhyacophila-acropedes
- rhyacophila-alberta
- rhyacophila-alexanderi
- rhyacophila-angelita
- rhyacophila-atrata
- rhyacophila-belona
- rhyacophila-betteni
- rhyacophila-bifila
- rhyacophila-brunnea
- rhyacophila-brunnea-vemna
- rhyacophila-chilsia
- rhyacophila-coloradensis
- rhyacophila-hyalinata
- rhyacophila-iranda
- rhyacophila-narvae
- rhyacophila-pellisa
- rhyacophila-pellisa-valuma
- rhyacophila-rotunda
- rhyacophila-sibirica
- rhyacophila-tucula
- rhyacophila-vaccua
- rhyacophila-vagrita
- rhyacophila-valuma
- rhyacophila-vao
- rhyacophila-verrula
- rhyacophila-vetina
- rhyacophila-visor
- rhyacophila-vofixa
- rickera
- rickera-sorpta
- ridgebeak-peaclam
- ridged-beak-peaclam
- river-bluet
- robackia
- rocky-mountain-duskysnail
- rolled-winged-stoneflies
- romanomermis
- ruby-meadowhawk
- saldidae
- saldula-comatula
- saldula-explanta
- saldula-nigrita
- saldula-pallipes
- sand-flies
- scapholeberis-mucronata
- scatella-paludum
- scatella-stagnalis
- seminole-rams-horn
- serratella-tibialis
- setvena
- shannonomyia-oslari
- sharp-sprite
- shore-bugs
- shore-flies
- shrimp
- sialis
- sialis-cornuta
- sida-crystallina
- sigara-alternata
- sigara-mulletensis
- sigara-omani
- sigara-washingtonensis
- simocephalus-serrulatus
- simuliidae
- simulium
- simulium-venator
- simulium-venustum
- siphlonurus-autumnalis
- siphlonurus-columbianus
- siphlonurus-occidentalis
- skimmers
- skwala
- skwala-curvata
- skwala-parallela
- small-winter-stoneflies
- smittia
- solitary-midges
- somatochlora-semicircularis
- sowbugs
- sphaerium
- sphaerium-lacustre
- sphaerium-occidentale
- sphaerium-striatinum
- sponges
- spotted-spreadwing
- stable-flies
- stagnalis
- stagnicola
- star-gyro
- stempellina
- stempellinella
- stictochironomus
- stilocladius
- striated-fingernailclam
- striped-meadowhawk
- subarctic-darner
- sublettea
- suwallia
- suwallia-autumna
- suwallia-lineosa
- suwallia-pallidula
- swamp-lymnaea
- sweltsa
- sweltsa-albertensis
- sweltsa-borealis
- sweltsa-coloradensis
- sweltsa-fidelis
- sweltsa-lamba
- sweltsa-revelstoka
- sympetrum-atripes
- sympetrum-danae
- sympetrum-illotum
- sympetrum-internum
- sympetrum-obtrusum
- sympetrum-occidentale
- sympetrum-pallipes
- sympetrum-rubicundulum
- sympotthastia
- synorthocladius
- tabanidae
- tabanus-marginalis
- tabanus-novoscotiae
- tabanus-punctifer
- tabanus-reiwardtii
- tabanus-similis
- tabanus-stonei
- tachytrechus-angustipennis
- tachytrechus-grandetarus
- tadpole-physa
- taenionema-pacificum
- taenionema-pallidum
- taeniopterygidae
- taiga-bluet
- tanypus
- tanytarsini
- tanytarsus
- tanytarsus-exiguus
- telmatoscopus
- thaumaleidae
- thienemanniella
- thienemannimyia-complex
- three-ridge-valvata
- threeridge-valvata
- ticks
- timpanoga-hecuba
- tiny-peaclam
- tipula
- tipula-absaroka
- tipula-albocaudata
- tipula-colteri
- tipula-leucophaea
- tipula-meridiana-continentalis
- tipula-pephrocephala
- tipula-pleuracicula
- tipula-subcinerea
- tipula-subtenuicornis
- tipulidae
- trichoclinocera
- trichotanypus
- trichotria
- tricorythodes
- tricorythodes-explicatus
- tricorythodes-minutus
- triznaka-signata
- tropisternus
- tropocyclops-prasinus
- troposternus-columbianus
- tsetse-flies
- tule-bluet
- turbellaria
- turbellarians
- tvetenia-bavarica
- tvetenia-vitracies
- twelve-spotted-skimmer
- twinnia-nova
- ubiquitous-peaclam
- ula-paupera
- umbilicate-sprite
- utacapnia-distincta
- utacapnia-lemoniana
- utacapnia-poda
- utaperla-sopladora
- valvata-humeralis
- valvata-sincera
- valvata-tricarinata
- variable-darner
- virgatanytarsus
- visoka-cataractae
- vivid-dancer
- water-boatman
- water-scavenger-beetles
- western-meadowhawk
- western-pearlshell
- western-pondhawk
- white-faced-meadowhawk
- white-hydra
- whitestockinged-black-fly
- wiedemannia
- wiedemannis-simplex
- winter-stoneflies
- woodland-mosquito
- wormaldia
- wormaldia-gabriella
- yoraperla
- yoraperla-brevis
- zaitzevia
- zaitzevia-parvula
- zapada-cinctipes
- zapada-columbiana
- zapada-frigida
- zapada-haysi
- zapada-oregonensis
- zavrelimyia