 |
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| Portuguese cupped oyster (Crassostrea angulata); Pacific cupped oyster (Crassostrea gigas, Crassostrea angulata) | |||
| Pacific oyster (Crassostrea gigas, Crassostrea angulata); Portuguese oyster (Crassostrea angulata) | |||
| cupped oysters n.e.i. (-) | |||
| cupped oyster (Crassostrea spp.) | |||
| Japanese oyster (Crassostrea gigas, Crassostrea angulata) | |||
| Felsenauster: 11 phrases in 5 subjects |
| Biology | 2 |
| General | 3 |
| Life sciences | 2 |
| Natural resourses and wildlife conservation | 3 |
| Natural sciences | 1 |