Ichthyomyzon Girard [C. F.] 1858:381 Masc. Petromyzon argenteus Kirtland 1838. Type by subsequent designation. Type designated by Jordan & Gilbert 1883:9 [ref. 2476]. •Valid as Ichthyomyzon Girard 1858 -- (Vladykov & Follett 1967:1073 [ref. 38841], Hubbs & Potter 1971:40 [ref. 13397], Jenkins & Burkhead 1994:166 [ref. 21581], Gill et al. 2003:693 [ref. 27254], Lang et al. 2009:50 [ref. 31599], Robison et al. 2011:158 [ref. 31590], Renaud 2011:45 [ref. 31770]). Current status: Valid as Ichthyomyzon Girard 1858. Petromyzontidae.