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| edible crab (Cancer pagurus) | |||
| ox crab (Cancer pagurus) | |||
| edible crab (Cancer pagurus) | |||
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| rock crabs (Cancridae) | |||
| taskekrabbe: 10 phrases in 4 subjects |
| Fish farming pisciculture | 1 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 6 |