 |
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| lagostim do rio (Astacus spp., Cambarus spp.) | |||
| caranguejo terrestre | |||
| lagostim-do-rio (Astacus pallipes, Austropotamobius pallipes(Lereboullet,1858)) | |||
| |||
| lagostins-do-rio (Astacus spp., Austropotamobius spp.) | |||
| cangrejo de río: 9 phrases in 3 subjects |
| Fish farming pisciculture | 5 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 1 |