| Citation | LeGrande, W.H., 1981, Chromosomal evolution in North American catfishes (Siluriformes: Ictaluridae) with particular emphasis on the madtoms, Noturus.. Copeia 1981(1):33-52. |
| Ref. | 9415 LeGrande, W.H., 1981 |
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| Named Used as Valid | Pylodictis olivaris |
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