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| hvalhaj (Rhinobatidae, Rhinobatus lentiginosus, Zapteryx exasperata); guitarfisk (Rhinobatidae); guitarfiskfamilien (Rhinobatidae); almindelig guitarfisk (Rhinobatos columnae, Rhinobatos rhinobatos); guitarfiskarter (Rhinobatos spp.); guitarfiskslægten (Rhinobatos spp.); guitarfiskslægt (Rhinobatos spp.) | |||
| hajrokker (Rhinobatidae) | |||
| Geigenrochen: 6 phrases in 3 subjects |
| Fish farming pisciculture | 4 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 1 |