Scientific name
Common name
Usfws
Blm
Usfs
Grank
Srank
State
Track
??
??
??
Bufo nelsoni
Amargosa toad
xC1
N
G1G2
S1S2
Y
Rana fisheri
(EXTINCT)Vegas Valley leopard frog
GXQ
SX
Y
Catostomus clarki intermedius
White River desert sucker
xC2
P
G4T1T2
S1S2
YES
Y
Catostomus clarki
ssp.Meadow Valley Wash desert sucker
xC2
P
G4T2
S2
YES
Y
Catostomus
sp.Wall Canyon sucker
xC2
N
G1
S1
Y
Chasmistes cujus
cui-ui
LE
S
G1
S1
YES
Y
Cottus
sp.White River sculpin
G1
S1
Y
Crenichthys baileyi
White River springfish
G2
S2
YES
N
Crenichthys baileyi albivallis
Preston White River springfish
xC2
P
G2T1
S1
YES
Y
Crenichthys baileyi baileyi
White River springfish
LE
S
G2T1
S1
YES
Y
Crenichthys baileyi grandis
Hiko White River springfish
LE
S
G2T1
S1
YES
Y
Crenichthys baileyi moapae
Moapa White River springfish
xC2
G2T2
S2
YES
Y
Crenichthys baileyi thermophilus
Moorman White River springfish
xC2
N
G2T1
S1
YES
Y
Crenichthys nevadae
Railroad Valley springfish
LT
S
T
G2
S2
YES
Y
Cyprinodon diabolis
Devils Hole pupfish
LE
S
G1
S1
YES
Y
Cyprinodon nevadensis mionectes
Ash Meadows Amargosa pupfish
LE
S
G2T2
S2
YES
Y
Cyprinodon nevadensis pectoralis
Warm Springs Amargosa pupfish
LE
S
G2T1
S1
YES
Y
Empetrichthys latos concavus
(EXTINCT)Raycraft Ranch poolfish
G1TX
SX
Y
Empetrichthys latos latos
Pahrump poolfish
LE
S
G1T1
S1
YES
Y
Empetrichthys latos pahrump
(EXTINCT)Pahrump Ranch poolfish
G1TX
SX
Y
Empetrichthys merriami
(EXTINCT)Ash Meadows poolfish
GX
SX
Y
Eremichthys acros
desert dace
LT
S
G1
S1
YES
Y
Gila bicolor euchila
Fish Creek Springs tui chub
xC2
P
G4T1
S1
YES
Y
Gila bicolor isolata
Independence Valley tui chub
xC2
N
G4T1
S1
YES
Y
Gila bicolor newarkensis
Newark Valley tui chub
xC2
P
G4T1
S1
YES
Y
Gila bicolor
ssp.Charnock Springs tui chub
G4T1
S1
Y
Gila bicolor
ssp.Duckwater Creek tui chub
G4T1
S1
Y
Gila bicolor
ssp.Fish Lake Valley tui chub
xC2
P
G4T1
S1
YES
Y
Gila bicolor
ssp.Hot Creek Valley tui chub
xC2
N
G4T1
S1
YES
Y
Gila bicolor
ssp.Little Fish Lake Valley tui chub
G4T1
S1
YES
Y
Gila bicolor
ssp.Railroad Valley tui chub
xC2
P
G4T1
S1
YES
Y
Gila bicolor
ssp.Big Smoky Valley tui chub
xC2
P
G4T1
S1
YES
Y
Gila bicolor
ssp.Dixie Valley tui chub
xC2
G4T1
S1
Y
Gila robusta jordani
Pahranagat roundtail chub
LE
S
G3T1
S1
YES
Y
Gila seminuda
pop 2Virgin River chub (Muddy River pop.)
xC2
P
G3T1
S1
YES
Y
Lepidomeda albivallis
White River spinedace
LE
S
G1
S1
YES
Y
Lepidomeda altivelis
(EXTINCT)Pahranagat spinedace
GX
SX
Y
Lepidomeda mollispinis pratensis
Big Spring spinedace
LT
S
G1T1
S1
YES
Y
Moapa coriacea
Moapa dace
LE
S
G1
S1
YES
Y
Relictus solitarius
relict dace
xC2
P
G2G3
S2S3
YES
Y
Rhinichthys deaconi
(EXTINCT)Las Vegas dace
GX
SX
Y
Rhinichthys osculus lariversi
Big Smoky Valley speckled dace
P
G5T1
S1
YES
Y
Rhinichthys osculus lethoporus
Independence Valley speckled dace
LE
S
G5T1
S1
YES
Y
Rhinichthys osculus moapae
Moapa speckled dace
xC2
P
G5T1
S1
YES
Y
Rhinichthys osculus nevadensis
Nevada speckled dace
LE
S
G5T1
S1
YES
Y
Rhinichthys osculus oligoporus
Clover Valley speckled dace
LE
S
G5T1
S1
YES
Y
Rhinichthys osculus reliquus
(EXTINCT)Grass Valley speckled dace
G5TX
SX
Y
Rhinichthys osculus
ssp.Diamond Valley speckled dace
xC2
G5TH
SH
Y
Rhinichthys osculus
ssp.Meadow Valley speckled dace
xC2
N
G5T2
S2
Y
Rhinichthys osculus
ssp.Monitor Valley speckled dace
xC2
P
G5T1
S1
Y
Rhinichthys osculus
ssp.Oasis Valley speckled dace
xC2
N
G5T1
S1
Y
Rhinichthys osculus
ssp.White River speckled dace
xC2
G5T2T3
S2S3
Y
Rhinichthys osculus velifer
Pahranagat speckled dace
xC2
P
G5T1
S1
YES
Y
Rhinichthys
sp.Pahranagat dace
G1Q
S1
Y
Microdipodops megacephalus albiventer
Desert Valley kangaroo mouse
xC2
G5T1
S1
Y
Microdipodops megacephalus nasutus
Fletcher dark kangaroo mouse
xC2
G5T1
S1
Y
Microtus montanus fucosus
Pahranagat Valley montane vole
xC2
N
G5T1
S1
Y
Microtus montanus nevadensis
Ash Meadows montane vole
xC2
N
G5TH
SH
Y
Tamias amoenus celeris
yellow-pine chipmunk
G5TH
SH
W
Tamias palmeri
Palmer's chipmunk
xC2
G2
S2
Y
Tamias umbrinus nevadensis
Hidden Forest uinta chipmunk
xC2
G5TH
SH
Y
Thomomys umbrinus abstrusus
Fish Spring pocket gopher
xC2
N
G5TH
SH
Y
Thomomys umbrinus curtatus
San Antonio pocket gopher
xC2
N
G5TH
SH
Y
Aegialia crescenta
Crescent Dunes aegialian scarab
xC2
N
G1
S1
Y
Aegialia hardyi
Hardy's aegialian scarab
xC2
N
GU
SU
N
Aegialia knighti
aegialian scarab beetle
G1G3TH
SH
N
Aegialia magnifica
large aegialian scarab
xC2
N
G1G3
S1S3
N
Ambrysus amargosus
Ash Meadows naucorid
LT
S
GUQ
SU
W
Aphodius
sp.Big Dune aphodius scarab
xC2
N
GUQ
SU
W
Aphodius
sp.Crescent Dunes aphodius scarab
xC2
N
GUQ
SU
W
Aphodius
sp.Sand Mountain aphodius scarab
xC2
N
G5T?
S2
W
Cercyonis oetus pallescens
pallid wood nymph
G2?
S3
W
Cercyonis oetus
ssp.Big Smoky wood nymph
G?T2
S2
W
Chlosyne acastus
ssp.Spring Mountains acastus checkerspot
xC2
N
GH
SH
W
Coenonycha pygmaea
Sand Mountain pygmy scarab
G1
S1
Y
Euphilotes ancilla
ssp.Spring Mountains dark blue
xC2
N
G1
S1
Y
Euphilotes bernardino
ssp.Baking Powder Flat blue
xC2
N
G1
S1
Y
Euphilotes pallescens mattoni
Mattoni's blue
xC2
N
G1
S1
Y
Euphilotes pallescens
ssp.Sand Mountain blue
xC2
N
G1
S1
Y
Euphilotes pallescens
ssp.Rice's blue
G5T1
S1
Y
Euphydryas anicia morandi
Morand's checkerspot
xC2
G5T1
S1
Y
Euphydryas editha koreti
Koret's checkerspot
G?T3
S3
Y
Fluminicola merriami
SEE: Pyrgulopsis merriami
Formica nevadensis
endemic ant
G5T3
S3
Y
Hesperia comma
ssp.Spring Mountains comma skipper
xC2
N
G5T1
S1
Y
Hesperia uncas
ssp.White River Valley skipper
G4T1
S1
Y
Hesperia uncas
ssp.Railroad Valley skipper
xC2
N
G4T1
S1
Y
Icaricia icarioides
ssp.Spring Mountains icarioides blue
xC2
N
G4T?
S?
Y
Icaricia shasta charlestonensis
Spring Mountains blue
xC2
G5T3
S3
Y
Lasius nevadensis
endemic ant
G4T1
S1
Y
Limenitis archippus lahontani
Nevada viceroy
xC2
N
G4T?
S?
Y
Limenitis weidemeyerii nevadae
Nevada admiral
xC2
N
G5T3
S3
Y
Limnocoris moapensis
naucorid bug
G5T2
S2
Y
Miloderes
sp.Big Dune miloderes weevil
xC2
N
G1
S1
Y
Myrmecocystus arenarius
dune honey ant
G5T2
S2
Y
Neivamyrmex nyensis
endemic ant
G5T3
S3
Y
Oreohelix nevadensis
Schell Creek mountainsnail
xC2
N
G1
S1
Y
Parnassius smintheus ribina
Nevada admiral
G1Q
S1
Y
Pelocoris shoshone shoshone
Pahranagat naucorid bug
xC2
N
G1
S1
Y
Philotiella speciosa
ssp.Great Basin small blue
G5T2
S2
Y
Phyciodes batesii
ssp.Steptoe Valley crescentspot
xC2
N
G1G3T1
S1
Y
Phyciodes pulchella shoshoni
Humboldt River crescentspot
G4T?
S?
Y
Polites sabuleti nigrescens
dark sandhill skipper
G?
S1
Y
Polites sabuleti pallida
pallid skipper
G?
S?
Y
Polites sabuleti sinemaculata
Denio sandhill skipper
xC2
N
G?T?
S?
Y
Pseudocotalpa giulianii
Giuliani's dune scarab
xC2
N
G?T1
S1
Y
Psychomastax deserticola indigena
desert monkey grasshopper
xC2
G1
S1
Y
Pyrgulopsis aloba 
Duckwater springsnail
G1
S1
Y
Pyrgulopsis anatina
southern Duckwater springsnail
G1
S1
Y
Pyrgulopsis augustae
elongate Cain Spring springsnail
G1
S1
Y
Pyrgulopsis aurata
Pleasant Valley springsnail
G1
S1
Y
Pyrgulopsis avernalis
Moapa pebblesnail
xC2
G1
S1
Y
Pyrgulopsis basiglans
large gland Carico springsnail
G1
S1
Y
Pyrgulopsis bifurcata
small gland Carico springsnail
G1
S1
Y
Pyrgulopsis breviloba
Flag springsnail
G1
S1
Y
Pyrgulopsis carinifera
G1
S1
Y
Pyrgulopsis coloradensis
Blue Point springsnail
G1
S1
Y
Pyrgulopsis cruciglans
transverse gland springsnail
G1
S1
Y
Pyrgulopsis crystalis
Crystal Spring springsnail
xC2
G1
S1
Y
Pyrgulopsis deaconi
Spring Mountains springsnail
G1
S1
Y
Pyrgulopsis dixensis
Dixie Valley springsnail
G1
S1
Y
Pyrgulopsis erythropoma
Ash Meadows pebblesnail
xC2
G1
S1
Y
Pyrgulopsis fairbanksensis
Fairbanks springsnail
xC2
G5T3
S3
Y
Pyrgulopsis fausta
Corn Creek springsnail
G1
S1
Y
Pyrgulopsis gracilis
Emigrant springsnail
G1
S1
Y
Pyrgulopsis hovinghi
upper Thousand Spring springsnail
G1
S1
Y
Pyrgulopsis hubbsi
Hubbs springsnail
G1
S1
Y
Pyrgulopsis humboldtensis
Humboldt springsnail
G1
S1
Y
Pyrgulopsis imperialis
Kings River springsnail
G1
S1
Y
Pyrgulopsis isolatus
elongate-gland springsnail
xC2
G5T2
S2
Y
Pyrgulopsis landyei
Landyes springsnail
G1
S1
Y
Pyrgulopsis lata
Butterfield springsnail
G1
S1
Y
Pyrgulopsis lentiglans
Crittenden springsnail
G1
S1
Y
Pyrgulopsis leporina
Elko springsnail
G1
S1
Y
Pyrgulopsis limaria
squat Mud Meadows springsnail
G1
S1
Y
Pyrgulopsis lockensis
Lockes springsnail
G1
S1
Y
Pyrgulopsis longiglans
western Lahontan springsnail
G2G3
S2S3
Y
Pyrgulopsis marcida
Hardy springsnail
G2
S2
Y
Pyrgulopsis
merriamiPahranagat pebblesnail
xC2
N
G1
S1
Y
Pyrgulopsis militaris
northern Soldier Meadow springsnail
G1
S1
Y
Pyrgulopsis millenaria
Twentyone Mile springsnail
G1
S1
Y
Pyrgulopsis montana
Camp Valley springsnail
G1
S1
Y
Pyrgulopsis nanus
distal-gland springsnail
xC2
G5T1T2
S1S2
Y
Pyrgulopsis neritella
Neretiform Steptoe Ranch springsnail
G1
S1
Y
Pyrgulopsis notidicola
Elongate Mud Meadows springsnail
G1
S1
Y
Pyrgulopsis orbiculata
sub-globose Steptoe Ranch springsnail
G1
S1
Y
Pyrgulopsis papillata
Big Warm Spring springsnail
G1
S1
Y
Pyrgulopsis pellita
Antelope Valley springsnail
G1
S1
Y
Pyrgulopsis pictilis
ovate Cain Spring springsnail
G1
S1
Y
Pyrgulopsis pisteri
median-gland Nevada springsnail
xC2
G1
S1
Y
Pyrgulopsis planulata
flat-topped Steptoe springsnail
G1
S1
Y
Pyrgulopsis sadai
Sada's springsnail
G1G2
S1S2
Y
Pyrgulopsis sathos
White River Valley springsnail
G1G2
S1S2
Y
Pyrgulopsis serrata
northern Steptoe springsnail
G1
G1
Y
Pyrgulopsis sterilis
sterile basin springsnail
G1
S1
Y
Pyrgulopsis sublata
Lake Valley springsnail
G1
S1
Y
Pyrgulopsis sulcata
southern Steptoe springsnail
G1
S1
Y
Pyrgulopsis umbillicata
southern Soldier Meadow springsnail
G1
S1
Y
Pyrgulopsis villacampae
Duckwater warm springs springsnail
G1
S1
Y
Pyrgulopsis vinyardi
Vinyard's springsnail