 |
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| bullfrog (Lithobates catesbeianus, Rana catesbeiana) | |||
| bullfrog (Rana catesbeiana); American bullfrog (Rana catesbeiana) | |||
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| bullfrog (Rana catesbeiana) | |||
| bull frog (Rana catesbyana) | |||
| slender-fingered bladder frog (Leptodactylus Pelusios); smoky jungle frog (Leptodactylus Pelusios); South American bullfrog (Leptodactylus Pelusios) | |||
| grenouille-taureau: 10 phrases in 3 subjects |
| Amphibians and reptiles | 7 |
| Environment | 2 |
| Ichthyology | 1 |