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| Eurasian freshwater catfishes (Siluridae); glanes (Siluridae); silurid catfishes (Siluridae); sheatfish (Siluridae) | |||
| catfish (Siluridae); welses (Siluridae); sheatfishes (Siluridae) | |||
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| sheat-fish; catfish | |||
| wels (Silurus glanis); sheatfish (Silurus glanis) | |||
| catfish (Silurus glanis); European catfish (Silurus glanis); European wels (Silurus glanis) | |||
| обыкновенные сомы: 7 phrases in 2 subjects |
| Biology | 2 |
| Ichthyology | 5 |