 |
| |||
| sand snakes (Psammophis); grass snakes (Psammophis) | |||
| |||
| green snake (Psammophis); sand racer (Psammophis); sand snake (Psammophis); grass snake (Psammophis) | |||
| песчаные змеи: 31 phrases in 2 subjects |
| Amphibians and reptiles | 30 |
| Biology | 1 |
|
| |||
| sand snakes (Psammophis); grass snakes (Psammophis) | |||
| |||
| green snake (Psammophis); sand racer (Psammophis); sand snake (Psammophis); grass snake (Psammophis) | |||
| песчаные змеи: 31 phrases in 2 subjects |
| Amphibians and reptiles | 30 |
| Biology | 1 |