1. Small secretive toad with smooth tough skin of central and western North America
   "The Gastrophryne olivacea spends most of its time hidden under logs or leaves";
   - western narrow-mouthed toad

Type of: anuran, batrachian, frog, salientian, toad, toad frog

Part of: Gastrophryne, genus Gastrophryne

Encyclopedia: Gastrophryne olivacea