Amphibians
Anura
Pelobatidae
Scaphiopus hurteri Hurter's Spadefoot Toad
Bufonidae
Bufo nebulifer — Gulf Coast Toad
Bufo houstonensis — Houston Toad
Hylidae
Acris crepitans — Cricket Frog
Hyla cinerea — Green Treefrog
Hyla versicolor — Gray Treefrog
Hyla chrysoscelis — Cope's Gray Treefrog
Microhylidae
Gastrophryne olivacea — Great Plains Narrowmouth Toad
Ranidae
Rana sphenocephala — Southern Leopard Frog
Rana catesbeiana — Bullfrog
Potentially occurring at Stengl (to be looked for):
Scaphiopus couchi — Couch's Spadefoot Toad
Bufo woodhousei — Woodhouse's Toad
Pseudacris clarki — Spotted Chorus Frog
Pseudacris streckeri — Strecker's Chorus Frog
Gastrophryne carolinensis — Eastern Narrowmouth Toad
Rana clamitans — Bronze Frog
Ambystoma texanum — Smallmouth Salamander
Observations made by Larry Gilbert, Nelson Guda, David Hillis, Kate LeVering, and Gad Perry. Updates and additions by Travis LaDuc and Steven Gibson.