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Razorback sucker illustration by Joseph R. Tomelleri.

invasive

Federally Endangered, State Endangered

Razorback Sucker

Fish - Xyrauchen texanus

Red-spotted Toad, Alan Schmierer, PD

invasive

Red-spotted Toad

Amphibian - Bufo/Anaxyrus punctatus

Ring-necked Snake, NPS

invasive

Ring-Necked Snake

Reptile - Diadophis punctatus

Ringed Crayfish, MDC Staff, PD

invasive

Ringed Crayfish

Crustacean - Orconectes neglectus neglectus

Rio Grande cutthroat illustration by Joseph R. Tomelleri.

invasive

State Special Concern

Rio Grande Cutthroat Trout

Fish - Oncorhynchus clarkii virginalis

invasive

State Threatened

River Otter

Mammal - Lontra canadensis