 |
| |||
| Echte Welse (Siluridae); Welse m (Siluridae) | |||
| Welsenartige m (Siluriformes); Welse m (Siluridae); Echte Welse (Siluridae); Waller m (Silurus) | |||
| |||
| Waller m (Silurus glanis); Wels m (Silurus glanis); Echter Wels (Silurus glanis); Europäischer Wels (Silurus glanis); Gewöhnlicher Wels (Silurus glanis) | |||
| Wels m | |||
| silures: 30 phrases in 5 subjects |
| Fish farming pisciculture | 12 |
| Ichthyology | 14 |
| Medical | 2 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |