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| рыбозмея (Ichthyopsis; any of various legless, burrowing amphibians of the order Gymnophiona, having numerous grooved rings encircling the body, and found chiefly in tropical regions) | |||
| настоящие червяги (Caeciliidae); бесхвостые червяги (Caeciliidae); червяга (Caeciliidae) | |||
| caecilian: 30 phrases in 2 subjects |
| Amphibians and reptiles | 20 |
| Biology | 10 |