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brown bullhead (Ictalurus nebulosus); common bullhead (Ictalurus nebulosus); northern brown bullhead (Ictalurus nebulosus) | |||
American catfish (Ictalurus nebulosus); brown bullhead (Ictalurus nebulosus) | |||
channel catfish | |||
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ictalurids |
американский сомик : 5 phrases in 2 subjects |
Biology | 2 |
Ichthyology | 3 |