Dictionary of Ichthyology
forked = diverging, said of the caudal fin when the upper and lower lobes diverge.
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Dictionary of Ichthyology |
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| forked = diverging, said of the caudal fin when the upper and lower lobes diverge. |
| Ictalurus punctatus caudal fin, "Catfest" on the Ottawa River at Arnprior, Ontario, 21 June 2003. Photograph by Brian W. Coad. |