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| krab (Callinectes sapidus, Cancer borealis, Cancer irroratus, Cancer magister, Cancer pagurus, Carcinus maenas, Charybdis spp., Chionoecetes bairdii, Chionoecetes opilio, Chionoecetes spp., Chionoecetes tanneri, Erimacrus isenbeckii, Geryon quinquedens, Limulus spp., Maia squinado, Menippi mercenaria, Neptunus spp., Paralithodes camchaticus, Portunus pelagicus, Portunus puber, liocarcinus puber, Scylla serrata) | |||
| Dungenesskrab (Cancer magister); fluwelen zwemkrab (Necora puber, Liocarcinus puber, Macropipus puber); Jonaskrab (Cancer borealis) | |||
| taskurapu: 5 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 4 |