Institute for Biodiversity Science and Sustainability
Online Version, Updated 5 August 2019

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Eschmeyer's Catalog of Fishes
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nigrum, Petromyzon Rafinesque [C. S.] 1820:251 [Western Revue and Miscellaneous Magazine: a monthly publ., devoted to literature and science, Lexington, KY v. 3 (no. 4); ref. 5088] Ohio River, U.S.A. Also in Rafinesque 1820:84 [ref. 3592]. Objectively invalid; preoccupied by Petromyzon niger Lacep├Ęde 1802. Petromyzontidae.