tergisus, Hiodon Lesueur [C. A.] 1818:366 [Journal of the Academy of Natural Sciences, Philadelphia v. 1 (pt 2); ref. 2735] Buffalo, New York, U.S.A. Neotype: MCZ 17910. Type catalog: Bertin 1940:270-271 [ref. 293]. Neotype designated by Hilton 2002:14, 15, 134 [ref. 26579]. •Valid as Hiodon tergisus Lesueur 1818 -- (Lee et al. 1980:75 [ref. 22416], Smith 1986:74 [ref. 22186], Robison & Buchanan 1988:117 [ref. 23393], McAllister 1990:43 [ref. 14674], Tomelleri & Eberle 1990:00 [ref. 24089], Page & Burr 1991:37 [ref. 18983], Boschung 1992:30 [ref. 23239], Etnier & Starnes 1993:117 [ref. 22809], Stauffer et al. 1995:42 [ref. 23376], Chereshnev 1996:599 [ref. 24659], Mettee et al. 1996:101 [ref. 25836], Scott & Crossman 1998:333 [ref. 24570], Fuller et al. 1999:31 [ref. 25838], Ross et al. 2001:97 [ref. 25978], Hilton 2002:14 [ref. 26579], Nelson et al. 2004:59 [ref. 27807], Bailey et al. 2004:66 [ref. 27882], Miller & Robison 2004:62 [ref. 27931], Boschung & Mayden 2004:124 [ref. 27995], Scharpf 2005:8 [ref. 28940], McPhail 2007:40 [ref. 31199], Page & Burr 2011:144 [ref. 31215], Page et al. 2013:59 [ref. 32708], Bagley et al. 2023:312 [ref. 41241], Page et al. 2023:58 [ref. 40505]). Current status: Valid as Hiodon tergisus Lesueur 1818. Hiodontidae. Distribution: Eastern North America. Habitat: freshwater.