Classification
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Gastrophryne - North American Narrow-mouthed Toads
- Gastrophryne carolinensis - Eastern Narrow-mouthed Toad
- Gastrophryne elegans - Elegant Narrow-mouthed Toad
- Gastrophryne olivacea - Western Narrow-mouthed Toad
- Gastrophryne usta - Two-spaded Narrow-mouthed Toad
