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американский | речной рак
| @ речные раки | |
| crust. | Astacidae |
| речной рак | |
| fish.farm. | Astacus astacus |
| ichtyol. | astacus fluviatilis; Astacus spp.; Cambarus spp.; Cherax destructor; Euastacus armatus; Astacus |
| американский: 430 phrases in 14 subjects |
| Agriculture | 27 |
| Amphibians and reptiles | 58 |
| Biology | 15 |
| Botany | 36 |
| Crustacean | 1 |
| Entomology | 16 |
| Fish farming pisciculture | 11 |
| General | 5 |
| Hydrobiology | 1 |
| Ichthyology | 110 |
| Mammals | 35 |
| Medical | 1 |
| Ornithology | 109 |
| Zoology | 5 |