List of fauna of Utah

Arachnids

• American grass spider (Agelenopsis spp.)^[1]
• American yellow sac spider (Cheiracanthium inclusum)^[1]
• Ant spider (Micaria pasadena)^[2]
• Ant spider (Micaria rossica)^[2]
• Antmimic spider (Meriola decepta )^[2]
• Arizona bark scorpion (Centruroides exilicauda)^[3]
• Banded orb weaving spider (Argiope trifasciata)^[1]
• Bindweed gall mite (Aceria malherbae)^[1]
• Black hairy scorpion (Hadrurus spadix)^[3]
• Bold jumping spider (Phidippus audax)^[1]
• Camel spider (Eremobates spp.)^[1]
• Carolina wolf spider (Hogna carolinensis)^[4]
• Cat-faced spider (Araneus gemmoides)^[1]
• Cellar spiders (Pholcus phalangioides) - also called "daddy long-legs"^[1]
• Clover mite (Bryobia praetiosa)^[1]
• Crab spider (Bassaniana utahensis)^[1]
• Crab spider (Ebo pepinensis)^[2]
• Crab spider (Mecaphesa spp.)^[1]
• Crab spider (Xysticus discursans)^[2]
• Crab spider (Xysticus emertoni)^[2]
• Crab spider (Xysticus pellax )^[2]
• Eastern parson spider (Herpyllus ecclesiasticus)^[2]
• False black widow (Steatoda grossa)^[1]
• Flattened crab spider (Philodromus histrio)^[2]
• Flattened crab spider (Philodromus imbecillus)^[2]
• Flattened crab spider (Philodromus spectabilis)^[2]
• Giant desert hairy scorpion (Hadrurus arizonensis)^[3]
• Ground spider (Cesonia gertschi)^[2]
• Ground spider (Drassodes spp.)^[1]
• Ground spider (Drassyllus lepidus)^[2]
• Ground spider (Gnaphosa sericata)^[2]
• Ground spider (Herpyllus cockerelli)^[2]
• Hobo spider (Tegenaria agrestis)^[1]
• Huntsman spider (Olios giganteus)^[2]
• Jumping spider (Habronattus conjunctus)^[2]
• Jumping spider (Habronattus signatus)^[2]
• Jumping spider (Habronattus tarsalis)^[2]
• Jumping spider (Platycryptus arizonensis)^[2]
• Jumping spider (Salticus peckhamae)^[2]
• Northern scorpion (Paruroctonus boreus)^[3]
• Pseudoscorpion (various)^[1]
• Red spider mite (Tetranychus urticae) - also called "two-spotted spider mite"^[5]
• Rocky Mountain wood tick (Dermacentor andersoni)^[1]
• Sac spider (Phrurotimpus borealis)^[2]
• Salt Lake County brown tarantula (Aphonopelma iodius)^[4]
• Slender crab spider (Tibellus chamberlini)^[2]
• Slender crab spider (Tibellus duttoni)^[2]
• Soft-bodied tick (Ornithodoros spp.) - suspected due to confirmation in all surrounding states, not confirmed in Utah^[1]
• Spinose ear tick (Otobius megnini)^[1]
• Spruce spider mite (Oligonychus ununguis)^[1]
• Striped lynx spider (Oxyopes scalaris)^[1]
• Tomato russet mite (Aculops lycopersici)^[1]
• Utah crevice weaver (Kukulcania utahana)^[1]
• Western black widow spider (Latrodectus hesperus)^[4]
• White-banded crab spider (Misumenoides formosipes)^[1]
• Wolf spider (Hogna spp.)^[1]
• Woodlouse spider (Dysdera crocata)^[4]

Crustaceans

• Brine shrimp (Artemia franciscana)^[6]
• Louisiana crayfish (Procambarus clarkii) - not native and considered invasive^[7]
• Northern crayfish (Orconectes virilis) - not native and considered invasive^[7]
• Pill bug (Armadillidium vulgare) - sometimes called "sow bugs"^[8]
• Pilose crayfish (Pacifastacus gambelii)^[7]
• Signal crayfish (Pacifastacus leniusculus) - confirmed in Utah County^[7]
• Snake River Pilose crayfish (Pacifastacus leniusculus) - likely but not confirmed as of 2009^[7]
• Water flea (Daphnia lumholtzi) - not native and considered invasive^[9]

Insects

• Alkali fly (Ephydra hians)^[10]
• American serpentine leafminer (Liriomyza trifolii)^[11]
• Bank's grass mite (Oligonychus pratensis)^[12]
• Beet leafhopper (Circulifer tenellus)^[13]
• Brine fly (Ephydra cinerea Jones)^[14]
• Brown marmorated stink bug (Halyomorpha halys) - considered invasive^[15]
• Cabbage aphid (Brevicoryne brassicae)^[16]
• Cabbage maggot (Delia radicum)^[17]
• Colorado potato beetle (Leptinotarsa decemlineata)^[18]
• Columbia Basin wireworm (Limonius subauratus)^[19]
• Common earwig (Forficula auricularia) - also called European earwig^[20]
• Coral Pink Sand Dunes tiger beetle (Cicindela albissima)^[21]
• Corn leaf aphid (Rhopalosiphum maidis)^[22]
• Corn sap beetle (Carpophilus dimidiatus)^[23]
• Differential grasshopper (Melanoplus differentialis)^[24]
• Dusky sap beetle (Carpophilus lugubris)^[23]
• Four-spotted sap beetle (Glischrochilus quadrisignatus) - also called picnic beetle^[23]
• Great Basin wireworm (Ctenicera pruinina)^[19]
• Green lacewing (Chrysopa)^[4]
• Green peach aphid (Myzus persicae)^[25]
• Green stink bug (Chinavia hilaris)^[15]
• Ichneumon wasp (Megarhyssa spp.)^[4]
• Jerusalem cricket (Stenopelmatus spp.)^[4]
• Melon aphid (Aphis gossypii)^[25]
• Migratory grasshopper (Melanoplus sanguinipes)^[24]
• Mormon cricket (Anabrus simplex)^[4]
• Northern corn rootworm (Diabrotica barberi)^[26]
• Onion fly (Delia antiqua)^[27]
• Onion thrips (Thrips tabaci)^[28]
• Pacific coast wireworm (Limonius canus)^[19]
• Potato aphid (Macrosiphum euphorbiae)^[25]
• Potato psyllid (Bactericera cockerelli)^[29]
• Red-legged grasshopper (Melanoplus femurrubrum)^[24]
• Seedcorn maggot (Delia platura)^[27][30]
• Spotted cucumber beetle (Diabrotica undecimpunctata)^[31]
• Striped cucumber beetle (Acalymma trivittatum)^[31]
• Thrips (various)^[32]
• Sugar beet wireworm (Limonius californicus)^[19]
• Two-striped grasshopper (Melanoplus bivittatus)^[24]
• Vegetable leafminer (Liriomyza sativae)^[11]
• Velvet ant (Mutillidae spp.) - these are actually a type of wasp^[4]
• Water boatmen (Corixidae)^[10]
• Western corn rootworm (Diabrotica virgifera)^[26]
• Western field wireworm (Limonius infuscatus)^[19]
• Western honey bee (Apis mellifera)^[4]

Butterflies and moths

• Achemon sphinx moth (Eumorpha achemon)^[33]
• American painted lady butterfly (Vanessa virginiensis)^[34]
• American snout butterfly (Libytheana carinenta)^[34]
• Anise swallowtail butterfly (Papilio zelicaon)^[34]
• Aphrodite fritillary butterfly (Speyeria aphrodite)^[34]
• Arctic fritillary butterfly (Boloria chariclea)^[34]
• Army cutworm (Euxoa auxiliaris)^[35]
• Black cutworm (Agrotis ipsilon)^[35]
• Black swallowtail butterfly (Papilio polyxenes)^[34]
• Bordered patch butterfly (Chlosyne lacinia)^[34]
• Cabbage looper (Trichoplusia ni)^[36]
• California patch butterfly (Chlosyne californica)^[34]
• California sister butterfly (Adelpha californica)^[34]
• California tortoiseshell butterfly (Nymphalis californica)^[34]
• Callippe fritillary butterfly (Speyeria callippe)^[34]
• Clodius parnassian butterfly (Parnassius clodius)^[34]
• Common buckeye butterfly (Junonia coenia)^[34]
• Compton tortoiseshell butterfly (Nymphalis vaualbum)^[34]
• Corn earworm (Helicoverpa zea) - also called the tomato fruitworm^[37]
• Coronis fritillary butterfly (Speyeria coronis)^[34]
• Diamondback moth (Plutella xylostella)^[38]
• Dotted checkerspot butterfly (Poladryas minuta)^[34]
• Edith's checkerspot butterfly (Euphydryas editha)^[34]
• Edward's fritillary butterfly (Speyeria edwardsii)^[34]
• Empress Leilia butterfly (Asterocampa leilia)^[34]
• Fall armyworm (Spodoptera frugiperda)^[39]
• Field crescent butterfly (Phyciodes pulchella)^[34]
• Five-spotted hawkmoth (Manduca quinquemaculata)^[40]
• Freija fritillary butterfly (Boloria freija)^[34]
• Glassy cutworm (Crymodes devastator)^[35]
• Gorgone checkerspot butterfly (Chlosyne gorgone)^[34]
• Gray comma butterfly (Polygonia progne)^[34]
• Great Basin fritillary butterfly (Speyeria egleis)^[34]
• Great spangled fritillary butterfly (Speyeria cybele)^[34]
• Green comma butterfly (Polygonia faunus)^[34]
• Gulf fritillary butterfly (Agraulis vanillae)^[34]
• Hackberry emperor butterfly (Asterocampa celtis)^[34]
• Hoary comma butterfly (Polygonia gracilis)^[34]
• Hydaspe fritillary butterfly (Speyeria hydaspe)^[34]
• Indra swallowtail butterfly (Papilio indra)^[34]
• Leanira checkerspot butterfly (Chlosyne leanira)^[34]
• Lorquin's admiral butterfly (Limenitis lorquini)^[34]
• Milbert's tortoiseshell butterfly (Aglais milberti)^[34]
• Monarch butterfly (Danaus plexippus)^[34]
• Mormon fritillary butterfly (Speyeria mormonia)^[34]
• Mourning cloak butterfly (Nymphalis antiopa)^[34]
• Mylitta crescent butterfly (Phyciodes mylitta)^[34]
• Nokomis fritillary butterfly (Speyeria nokomis)^[34]
• Northern checkerspot butterfly (Chlosyne palla)^[34]
• Northern crescent butterfly (Phyciodes cocyta)^[34]
• Northwestern fritillary butterfly (Speyeria hesperis)^[34]
• Old World swallowtail butterfly (Papilio machaon)^[34]
• Painted lady butterfly (Vanessa cardui)^[34]
• Pale crescent butterfly (Phyciodes pallida)^[34]
• Pale swallowtail butterfly (Papilio eurymedon)^[34]
• Pallid crescentspot butterfly (Phyciodes picta)^[34]
• Pearl crescent butterfly (Phyciodes tharos)^[34]
• Pipevine swallowtail butterfly (Battus philenor)^[34]
• Queen butterfly (Danaus gilippus)^[34]
• Red admiral butterfly (Vanessa atalanta)^[34]
• Red-spotted purple butterfly (Limenitis arthemis astyanax)^[34]
• Relict fritillary butterfly (Boloria kriemhild)^[34]
• Rockslide checkerspot butterfly (Chlosyne whitneyi)^[34]
• Rocky Mountain parnassian butterfly (Parnassius smintheus)^[34]
• Silver-bordered fritillary butterfly (Boloria selene)^[34]
• Small white butterfly (Pieris rapae)^[41]
• Soldier butterfly (Danaus eresimus)^[34]
• Tropical buckeye butterfly (Junonia genoveva)^[34]
• Two-tailed swallowtail butterfly (Papilio multicaudata)^[34]
• Variable checkerspot butterfly (Euphydryas chalcedona)^[34]
• Variegated cutworm (Peridroma saucia)^[35]
• Variegated fritillary butterfly (Euptoieta claudia)^[34]
• Viceroy butterfly (Limenitis archippus)^[34]
• Weidemeyer's admiral butterfly (Limenitis weidemeyerii)^[34]
• West Coast lady butterfly (Vanessa annabella)^[34]
• Western bean cutworm (Striacosta albicosta)^[42]
• Western tiger swallowtail butterfly (Papilio rutulus)^[34]
• White admiral butterfly (Limenitis arthemis)^[34]
• White peacock butterfly (Anartia jatrophae)^[34]
• White-lined sphinx moth (Hyles lineata)^[4]
• Zerene fritillary butterfly (Speyeria zerene)^[34]

Mollusks

• Black gloss (Zonitoides nitidus)^[43]
• California floater (Anodonta californiensis)^[44]
• Desert springsnail (Pyrgulopsis deserta)^[45]
• Fat-whorled pondsnail (Stagnicola bonnevillensis)^[46]
• Fish Lake physa (Physella microstriata)^[47]
• Glass physa (Physa skinneri)^[48]
• Kanab ambersnail (Oxyloma kanabense)^[49]
• Land snail (Nesovitrea electrina)^[50]
• Minute gem (Hawaiia minuscula minuscula)^[51]
• New Zealand mud snail (Potamopyrgus antipodarum) - not native and considered invasive^[7]
• Ovate vertigo (Vertigo ovata)^[52]
• Quagga mussel (Dreissena bugensis) - considered an invasive species, found in Lake Powell and suspected of being in Deer Creek Reservoir^[53]
• Red-rimmed melania (Melanoides tuberculata) - not native and considered invasive^[7]
• Southern tightcoil (Ogaridiscus subrupicola)^[54]
• Striate gem (Hawaiia minuscula neomexicana)^[55]
• Thickshell pondsnail (Stagnicola utahensis)^[56]
• Thin-lip vallonia (Vallonia perspectiva)^[57]
• Utah physa (Physella utahensis)^[58]
• Utah roundmouth snail (Valvata utahensis)^[59]
• Variable vertigo (Vertigo gouldii)^[60]
• Western pearlshell (Margaritifera falcata)^[61]
• Wet rock physa (Physella zionis)^[62]
• Widespread column (or Moss chrysalis snail) (Pupilla muscorum)^[63]
• Winged floater (Anodonta nuttalliana)^[64]

Other

• House centipede (Scutigera coleoptrata)^[4]

Amphibians

• American bullfrog (Rana catesbeiana) - not a native species^[65]
• Arizona toad (Bufo microscaphus)^[66]
• Canyon tree frog (Hyla arenicolor)^[67]
• Columbia spotted frog (Rana luteiventris) - on the Utah Sensitive Species List as a "conservation agreement species"^[68][69]
• Great Basin spadefoot (Spea intermontana)^[70]
• Great Plains toad (Bufo cognatus)^[71]
• Green frog (Rana clamitans) - not a native species^[72]
• New Mexico spadefoot toad (Spea multiplicata)^[73]
• Northern leopard frog (Rana pipiens)^[74]
• Pacific tree frog (Pseudacris regilla)^[75]
• Plains spadefoot toad (Spea bombifrons)^[76]
• Red-spotted toad (Bufo punctatus)^[77]
• Relict leopard frog (Rana onca) - endangered, possibly extirpated from Utah^[78]
• Tiger salamander (Ambystoma tigrinum) - the only native salamander species in Utah^[79]
• Western chorus frog (Pseudacris triseriata)^[80]
• Western toad (Bufo boreas)^[81]
• Woodhouse's toad (Bufo woodhousii)^[82]

Birds

• Acorn woodpecker (Melanerpes formicivorus)^[83]
• Abert's towhee (Pipilo aberti)^[84]
• American avocet (Recurvirostra americana)^[85][86]
• American bittern (Botaurus lentiginosus)^[87]
• American cliff swallow (Petrochelidon pyrrhonota)^[88]
• American coot (Fulica americana)^[89]
• American crow (Corvus brachyrhynchos)^[90]
• American dipper (Cinclus mexicanus)^[91]
• American golden plover (Pluvialis dominica)^[92]
• American goldfinch (Carduelis tristis)^[93]
• American kestral (Falco sparverius)^[94]
• American pipit (Anthus rubescens) - also known as the buff-bellied pipit^[95]
• American redstart (Setophaga ruticilla)^[96]
• American robin (Turdus migratorius)^[97]
• American three-toed woodpecker (Picoides dorsalis)^[98]
• American tree sparrow (Spizella arborea)^[99]
• American white pelican (Pelecanus erythrorhynchos)^[100]
• American wigeon (Anas americana)^[101]
• Ash-throated flycatcher (Myiarchus cinerascens)^[102]
• Baird's sandpiper (Calidris bairdii)^[103]
• Bald eagle (Haliaeetus leucocephalus)^[104]
• Band-tailed pigeon (Patagioenas fasciata)^[105]
• Bank swallow (Riparia riparia) - also called sand martin^[106]
• Barn owl (Tyto alba)^[107]
• Barn swallow (Hirundo rustica)^[108]
• Barrow's goldeneye (Bucephala islandica)^[109]
• Bell's vireo (Vireo bellii)^[110]
• Belted kingfisher (Ceryle alcyon)^[111]
• Bendire's thrasher (Toxostoma bendirei)^[112]
• Bewick's wren (Thyromanes bewickii)^[113]
• Black phoebe (Sayornis nigricans)^[114]
• Black rosy finch (Leucosticte atrata)^[115]
• Black swift (Cypseloides niger)^[116][117]
• Black tern (Chlidonias niger)^[118]
• Black-and-white warbler (Mniotilta varia) - rare, transitory^[119]
• Black-bellied plover (Pluvialis squatarola)^[120]
• Black-billed cuckoo (Coccyzus erythropthalmus)^[121]
• Black-billed magpie (Pica hudsonia)^[122]
• Black-capped chickadee (Poecile atricapillus)^[123]
• Black-chinned hummingbird (Archilochus alexandri)^[124]
• Black-chinned sparrow (Spizella atrogularis)^[125]
• Black-crowned night heron (Nycticorax nycticorax)^[126]
• Black-headed grosbeak (Pheucticus melanocephalus)^[127]
• Black-necked stilt (Himantopus mexicanus)^[86][128]
• Black-tailed gnatcatcher (Polioptila melanura)^[129]
• Black-throated gray warbler (Dendroica nigrescens)^[130]
• Black-throated sparrow (Amphispiza bilineata)^[131]
• Blackpoll warbler (Dendroica striata) - rare, transitory^[132]
• Blue jay (Cyanocitta cristata) - rare, mainly in winter^[133]
• Blue-gray gnatcatcher (Polioptila caerulea)^[134]
• Blue-winged teal (Anas discors)^[135]
• Bobolink (Dolichonyx oryzivorus)^[136]
• Bohemian waxwing (Bombycilla garrulus)^[137]
• Bonaparte's gull (Larus philadelphia)^[138]
• Boreal owl (Aegolius funereus)^[139]
• Brewer's blackbird (Euphagus cyanocephalus)^[140]
• Brewer's sparrow (Spizella breweri breweri)^[141]
• Broad-tailed hummingbird (Selasphorus platycercus)^[142]
• Broad-winged hawk (Buteo platypterus) - uncommon, mostly transitory^[143]
• Brown creeper (Certhia americana)^[144]
• Brown thrasher (Toxostoma rufum)^[145]
• Brown-crested flycatcher (Myiarchus tyrannulus) - rare, transitory^[146]
• Brown-headed cowbird (Molothrus ater)^[147]
• Bufflehead (Bucephala albeola)^[148]
• Bullock's oriole (Icterus bullockii)^[149]
• Burrowing owl (Athene cunicularia)^[150]
• Bushtit (Psaltriparus minimus)^[151]
• Cackling goose (Branta hutchinsii)^[152]
• Cactus wren (Campylorhynchus brunneicapillus)^[153]
• California condor (Gymnogyps californianus) - endangered^[154]
• California gull (Larus californicus) - often called seagull^[155]
• California quail (Callipepla californica)^[156]
• Calliope hummingbird (Selasphorus calliope) - formerly Stellula calliope^[157]
• Canada goose (Branta canadensis)^[158]
• Canvasback (Aythya valisineria)^[159]
• Canyon wren (Catherpes mexicanus)^[160]
• Caspian tern (Sterna caspia)^[161]
• Cassin's finch (Carpodacus cassinii)^[162]
• Cassin's kingbird (Tyrannus vociferans)^[163]
• Cassin's vireo (Vireo cassinii)^[164]
• Cedar waxwing (Bombycilla cedrorum)^[165]
• Chipping sparrow (Spizella passerina)^[166]
• Chukar partridge (Alectoris chukar)^[167]
• Cinnamon teal (Anas cyanoptera)^[168]
• Clark's grebe (Aechmophorus clarki)^[169]
• Clark's nutcracker (Nucifraga columbiana)^[170]
• Common black hawk (Buteogallus anthracinus)^[171]
• Common goldeneye (Bucephala clangula)^[172]
• Common grackle (Quiscalus qusicula)^[173]
• Common loon (Gavia immer)^[174]
• Common merganser (Mergus merganser)^[175]
• Common moorhen (Gallinula chloropus)^[176]
• Common nighthawk (Chordeiles minor)^[177]
• Common poorwill (Phalaenoptilus nuttallii)
• Common raven (Corvus corax)^[178]
• Common redpoll (Carduelis flammea)^[179]
• Common tern (Sterna hirundo)^[180]
• Dusky grouse (Dendragapus obscurus) - sometimes called blue grouse^[181]
• Long-billed dowitcher (Limnodromus scolopaceus)^[86]
• Marbled godwit (Limosa fedoa)^[86]
• Red-necked phalarope (Phalaropus lobatus)^[86]
• Snowy plover (Charadrius nivosus)^[86]
• Western cattle egret (Bubulcus ibis)^[182]
• Western sandpiper (Calidris mauri)^[86]
• Wilson's phalarope (Phalaropus tricolor)^[86]
• Wood duck (Aix sponsa)^[183]

Fishes

• Arctic grayling (Thymallus arcticus) - introduced fish, not native to Utah^[184]
• Bear Lake sculpin (Cottus extensus) - listed as "vulnerable", found only in Bear Lake^[185]
• Bear Lake whitefish (Prosopium abyssicola) - found only in Bear Lake^[186]
• Black bullhead (Ameiurus melas)^[187]
• Black crappie (Pomoxis nigromaculatus)^[188]
• Bluegill (Lepomis macrochirus) - introduced fish, not native to Utah^[189]
• Bluehead sucker (Catostomus discobolus) - on the Utah Sensitive Species List^[190]
• Bonneville cisco (Prosopium gemmifer) - found only in Bear Lake^[191]
• Bonneville cutthroat trout (Oncorhynchus clarkii utah)^[192]
• Bonneville whitefish (Prosopium spilonotus) - found only in Bear Lake^[193]
• Bonytail chub (Gila elegans) - Federally listed as critically endangered^[194]
• Brassy minnow (Hybognathus hankinsoni) - introduced fish, not native to Utah^[195]
• Brook stickleback (Culaea inconstans) - introduced fish, not native to Utah^[196]
• Brook trout (Salvelinus fontinalis) - introduced fish, not native to Utah^[197]
• Brown trout (Salmo trutta) - introduced fish, not native to Utah^[198]
• Burbot (Lota lota) - illegally introduced fish, not native to Utah^[199]
• Channel catfish (Ictalurus punctatus) - introduced fish, not native to Utah^[200]
• Colorado pikeminnow (Ptychocheilus lucius) - Federally listed as vulnerable^[201]
• Colorado River cutthroat trout (Oncorhynchus clarkii pleuriticus)^[202]
• Common carp (Cyprinus carpio) - introduced, invasive fish, not native to Utah^[203]
• Cutthroat trout (Oncorhynchus clarkii)^[183]
• June sucker (Chasmistes liorus)^[204]
• Least chub (Iotichthys phlegethontis)^[205]
• Utah Lake sculpin (Cottus echinatus) - extinct, last observed in the 1920s^[206]

Mammals

• Abert's squirrel (Sciurus aberti)^[207]
• Allen's big-eared bat (Idionycteris phyllotis)^[208]
• American badger (Taxidea taxus)^[209]
• American bison (Bos bison or Bison bison)^[210]
• American black bear (Ursus americanus)^[209]
• American ermine (Mustela richardsonii)^[209]
• American marten (Martes americana)^[209]
• American mink (Neogale vison)^[209]
• American pika (Ochotona princeps)^[209]
• American red squirrel (Tamiasciurus hudsonicus)^[209]
• American water shrew (Sorex palustris)^[209]
• Arizona woodrat (Neotoma devia)^[211]
• Belding's ground squirrel (Spermophilus beldingi or Urocitellus beldingi)^[212]
• Big brown bat (Eptesicus fuscus)^[209]
• Big free-tailed bat (Nyctinomops macrotis)^[213]
• Black rat (Rattus rattus)^[209]
• Black-footed ferret (Mustela nigripes)^[214]
• Black-tailed jackrabbit (Lepus californicus)^[209]
• Bobcat (Lynx rufus)^[209]
• Botta's pocket gopher (Thomomys bottae)^[209]
• Brown bear (Ursus arctos) – extirpated^[215]
• Brown rat (Rattus norvegicus)^[209]
• Brush mouse (Peromyscus boylii)^[209]
• Bushy-tailed woodrat (Neotoma cinerea)^[209]
• Cactus mouse (Peromyscus eremicus)^[216]
• California bighorn sheep (Ovis canadensis californiana)^[217]
• California myotis (Myotis californicus)^[209]
• Canada lynx (Lynx canadensis)^[218]
• Canyon mouse (Peromyscus crinitus)^[209]
• Chisel-toothed kangaroo rat (Dipodomys microps)^[219]
• Cinereus shrew (Sorex cinereus)^[209]
• Cliff chipmunk (Tamias dorsalis or Neotamias dorsalis)^[209][220]
• Cougar (Puma concolor)^[209]
• Coyote (Canis latrans)^[209]
• Crawford's gray shrew (Notiosorex crawfordi)^[221]
• Dark kangaroo mouse (Microdipodops megacephalus)^[222]
• Desert bighorn sheep (Ovis canadensis nelsoni)^[223]
• Desert cottontail (Sylvilagus audubonii)^[224]
• Desert kangaroo rat (Dipodomys deserti)^[225]
• Desert pocket mouse (Chaetodipus penicillatus)^[226]
• Desert woodrat (Neotoma lepida)^[227]
• Dwarf shrew (Sorex nanus)^[228]
• Elk/Wapati (Cervus canadensis)^[229]
• Fringed myotis (Myotis thysanodes)^[209]
• Golden-mantled ground squirrel (Callospermophilus lateralis)^[209]
• Gray fox (Urocyon cinereoargenteus)^[209]
• Gray wolf (Canis lupus) – no confirmed mating pairs living in Utah, though there having been sitings in northeastern Utah along the Wyoming border^[230][231]
• Great Basin pocket mouse (Perognathus parvus)^[209]
• Hoary bat (Lasiurus cinereus)^[209]
• House mouse (Mus musculus)^[209]
• Kit fox (Vulpes macrotis)^[209]
• Least chipmunk (Tamias minimus)^[209]
• Little brown bat (Myotis lucifugus)^[209]
• Long-eared myotis (Myotis evotis)^[209]
• Long-legged myotis (Myotis volans)^[209]
• Long-tailed vole (Microtus longicaudus)^[209]
• Long-tailed weasel (Neogale frenata)^[209]
• Meadow vole (Microtus pennsylvanicus)^[209]
• Mexican free-tailed bat (Tadarida brasiliensis)^[209]
• Montane shrew (Sorex monticolus)^[209]
• Montane vole (Microtus montanus)^[209]
• Moose (Alces alces)^[209]
• Mountain cottontail (Sylvilagus nuttallii)^[209]
• Mountain goat (Oreamnos americanus)^[209]
• Mule deer (Odocoileus hemionus)^[209]
• Muskrat (Ondatra zibethicus)^[209]
• North American beaver (Castor canadensis)^[209]
• North American deer mouse (Peromyscus maniculatus)^[209]
• North American porcupine (Erethizon dorsatum)^[209]
• North American river otter (Lontra canadensis)^[183]
• Northern flying squirrel (Glaucomys sabrinus)^[209]
• Northern grasshopper mouse (Onychomys leucogaster)^[209]
• Northern pocket gopher (Thomomys talpoides)^[209]
• Ord's kangaroo rat (Dipodomys ordii)^[209]
• Pinyon mouse (Peromyscus truei)^[209]
• Piute ground squirrel (Urocitellus mollis)^[209]
• Pronghorn (Antilocapra americana)^[232]
• Raccoon (Procyon lotor)^[209]
• Red deer (Cervus elaphus)^[209]
• Red fox (Vulpes vulpes)^[209]
• Ring-tailed cat (Bassariscus astutus)^[209]
• Rock squirrel (Otospermophilus variegatus)^[209]
• Rocky Mountain bighorn sheep (Ovis canadensis canadensis)^[233]
• Silver-haired bat (Lasionycteris noctivagans)^[209]
• Snowshoe hare (Lepus americanus)^[209]
• Southern red-backed vole (Clethrionomys gapperi)^[209]
• Spotted bat (Euderma maculatum)^[209]
• Striped skunk (Mephitis mephitis)^[209]
• Townsend's big-eared bat (Corynorhinus townsendii)^[209]
• Uinta chipmunk (Tamias umbrinus)^[209]
• Uinta ground squirrel (Urocitellus armatus)^[209]
• Vagrant shrew (Sorex vagrans)^[209]
• Water vole (Microtus richardsoni)^[209]
• Western harvest mouse (Reithrodontomys megalotis)^[209]
• Western heather vole (Phenacomys intermedius)^[209]
• Western jumping mouse (Zapus princeps)^[209]
• Western small-footed bat (Myotis ciliolabrum)^[209]
• Western spotted skunk (Spilogale gracilis)^[209]
• White-tailed antelope squirrel (Ammospermophilus leucurus)^[209]
• White-tailed deer (Odocoileus virginianus)^[234]
• White-tailed jackrabbit (Lepus townsendii)^[209]
• Wolverine (Gulo gulo)^[235]
• Yellow-bellied marmot (Marmota flaviventris)^[209]

Reptiles

• Blackneck garter snake (Thamnophis cyrtopsis)^[236]
• Coachwhip (Masticophis flagellum)^[237]
• Common chuckwalla (Sauromalus ater)^[238]
• Common kingsnake (Lampropeltis getula)^[239]
• Common side-blotched lizard (Uta stansburiana)^[240]
• Corn snake (Pantherophis guttatus or Elaphe guttata)^[241]
• Desert horned lizard / "horny toad" (Phrynosoma platyrhinos)^[242]
• Desert iguana (Dipsosaurus dorsalis)^[243]
• Desert night lizard (Xantusia vigilis)^[244]
• Desert spiny lizard (Sceloporus magister)^[245]
• Desert tortoise / "Mojave desert tortoise" (Gopherus agassizii)^[183][246]
• Eastern collared lizard (Crotaphytus collaris)^[247]
• Eastern fence lizard (Sceloporus undulatus)^[248]
• Eastern racer (Coluber constrictor)^[249]
• Gila monster (Heloderma suspectum)^[250]
• Glossy snake^[251]
  • A. e. eburnata
  • A. e. philipi
• Gopher snake (Pituophis catenifer)^[252]
  • P. c. deserticola
  • P. c. sayi ("bullsnake")
• Great Basin collared lizard (Crotaphytus bicinctores)^[253]
• Great Basin rattlesnake (Crotalus oreganus lutosus or Crotalus lutosus)^[254]
• Greater short-horned lizard / "Horny toad" (Phrynosoma hernandesi)^[255]
• Hopi rattlesnake (Crotalus viridis nuntius)^[256]
• Lesser earless lizard (Holbrookia maculata)^[257]
• Long-nosed leopard lizard (Gambelia wislizenii)^[258]
• Long-nosed snake (Rhinocheilus lecontei)^[259]
• Many-lined skink (Plestiodon multivirgatus)^[260]
• Midget faded rattlesnake (Crotalus oreganus concolor)^[261]
• Milk snake (Lampropeltis triangulum)^[262]
• Mojave rattlesnake (Crotalus scutulatus)^[263]
• New Mexico whiptail (Aspidoscelis neomexicanus)^[264]
• Night snake (Hypsiglena torquata)^[265]
• Ornate tree lizard (Urosaurus ornatus)^[266]
• Painted turtle (Chrysemys picta)^[267]
• Plateau striped whiptail (Aspidoscelis velox)^[268]
• Prairie rattlesnake (Crotalus viridis viridis)^[269]
• Ring-necked snake (Diadophis punctatus)^[270]
• Rubber boa (Charina bottae)^[271]
• Sagebrush lizard (Sceloporus graciosus)^[272]
• Sidewinder (Crotalus cerastes)^[273]
• Smith's black-headed snake (Tantilla hobartsmithi)^[274]
• Smooth green snake (Opheodrys vernalis)^[275]
• Snapping turtle (Chelydra serpentina) – not native, confirmed near St. George^[276]
• Sonoran mountain kingsnake (Lampropeltis pyromelana)^[277]
• Speckled rattlesnake (Crotalus mitchellii)^[278]
• Spiny softshell turtle (Apalone spinifera)^[279]
• Spotted leaf-nosed snake (Phyllorhynchus decurtatus)^[280]
• Striped whipsnake (Masticophis taeniatus)^[281]
• Valley garter snake (Thamnophis sirtalis fitchi)^[282]
• Western banded gecko (Coleonyx variegatus)^[283]
• Western fence lizard (Sceloporus occidentalis)^[284]
• Western ground snake (Sonora semiannulata)^[285]
• Western lyre snake (Trimorphodon biscutatus)^[286]
• Western patch-nosed snake (Salvadora hexalepis)^[287]
• Western skink (Eumeces skiltonianus or Plestiodon skiltonianus)^[288]
• Western terrestrial garter snake (Thamnophis elegans)^[289]
• Western threadsnake (Leptotyphlops humilis or Rena humilis)^[290]
• Western whiptail (Aspidoscelis tigris)^[291]
• Zebra-tailed lizard (Callisaurus draconoides)^[292]