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| sea catfish (Bagre marinus, Galeichthys felis) | |||
| brown bullhead (Ictalurus nebulosus); common bullhead (Ictalurus nebulosus); northern brown bullhead (Ictalurus nebulosus) | |||
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| bullhead | |||
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| bagrid catfish | |||
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| channel catfish | |||
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| black bullhead | |||
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| catfishes (Ictaluridae) | |||
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Poisson- chat : 27 phrases in 5 subjects |
| Fish farming pisciculture | 6 |
| Health care | 1 |
| Ichthyology | 14 |
| Life sciences | 3 |
| Natural resourses and wildlife conservation | 3 |