 |
| |||
| snakeheads (Channidae, Ophiocephalidae) | |||
| murruls (Channa, Ophicephalus); snakeheads (Channa, Ophicephalus) | |||
| Schlangenkopffische: 2 phrases in 2 subjects |
| Fish farming pisciculture | 1 |
| Natural sciences | 1 |
|
| |||
| snakeheads (Channidae, Ophiocephalidae) | |||
| murruls (Channa, Ophicephalus); snakeheads (Channa, Ophicephalus) | |||
| Schlangenkopffische: 2 phrases in 2 subjects |
| Fish farming pisciculture | 1 |
| Natural sciences | 1 |