This is a list of species of fauna that have been observed in the U.S. state of Oklahoma.

Invertebrates

Crustaceans

Decapoda

Delaware County cave crayfish, Cambarus subterraneus

Swamp dwarf crayfish, Cambarellus puer

Insects

Hymenoptera

Eastern carpenter bee, Xylocopa virginica

Morrison's bumble bee, Bombus morrisoni

American bumble bee, Bombus pensylvanicus

Black-and-gold bumble bee, Bombus auricomus

White-shouldered bumble bee, Bombus appositus

Variable cuckoo bumble bee, Bombus variabilis

Indiscriminate bumble bee, Bombus insularis

Southern plains bumble bee, Bombus fraternus

Brown-belted bumble bee, Bombus griseocollis

Common eastern bumble bee, Bombus impatiens

Two-spotted bumble bee, Bombus bimaculatus

Half-black bumble bee, Bombus vagans

Lepidoptera

List of butterflies of Oklahoma

Odonata

Familiar bluet, Enallagma civile

Citrine forktail, Ischnura hastata

Vertebrates

Amphibians

Three-toed amphiuma, Amphiuma tridactylum

Green toad, Anaxyrus debilis

Oklahoma salamander, Eurycea tynerensis

Lesser siren, Siren intermedia

Plains spadefoot toad, Spea bombifrons

Birds

Mammals

reptiles

Common alligator, Alligator mississippiensis

Squamata

Common collared lizard, Crotaphytus collaris—the Oklahoma state reptile

Copperhead, Agkistrodon contortrix

Texas night snake, Hypsiglena torquata jani

References

List of fauna of Oklahoma