gyrinus, Silurus Mitchill [S. L.] 1817:289 [American Monthly Magazine and Critical Review v. 1; ref. 17776] Wallkill Creek [= Walkill River], New York, U.S.A. No types known. Type catalog: Gilbert 1998:215 [ref. 23395], Ferraris 2007:213 [ref. 29155]. Also in Mitchill 1818:322 [ref. 30214]. •Valid as Noturus gyrinus (Mitchill 1817) -- (Taylor 1969:35 [ref. 6555], Lee et al. 1980:459 [ref. 22416], Smith 1986:87 [ref. 22186], Robison & Buchanan 1988:305 [ref. 23393], Burgess 1989:34 [ref. 12860], McAllister 1990:68 [ref. 14674], Page & Burr 1991:200 [ref. 18983], Boschung 1992:66 [ref. 23239], Etnier & Starnes 1993:318 [ref. 22809], Jenkins & Burkhead 1994:560 [ref. 21581], Warren et al. 1994:132 [ref. 25557], Knight & Hastings 1994:149 [ref. 25560], Stauffer et al. 1995:218 [ref. 23376], Cross & Collins 1995:154 [ref. 23394], Mettee et al. 1996:403 [ref. 25836], Gilbert 1998:215 [ref. 23395], Scott & Crossman 1998:615 [ref. 24570], Fuller et al. 1999:204 [ref. 25838], Lyons et al. 2000:37 [ref. 26594], Ross et al. 2001:319 [ref. 25978], Wydoski & Whitney 2003:160 [ref. 27816], Nelson et al. 2004:82 [ref. 27807], Bailey et al. 2004:132 [ref. 27882], Miller & Robison 2004:240 [ref. 27931], Boschung & Mayden 2004:343 [ref. 27995], Scharpf 2006:17 [ref. 30386], Ferraris 2007:213 [ref. 29155], Page & Burr 2011:350 [ref. 31215], Page et al. 2013:84 [ref. 32708], Robins et al. 2018:167 [ref. 35886], Kubicek 2022:665 [ref. 39474], Page et al. 2023:79 [ref. 40505]). Current status: Valid as Noturus gyrinus (Mitchill 1817). Ictaluridae. Distribution: North America: southern Canada; eastern and central U.S.A; Atlantic draining rivers and rivers draining into the Gulf of Mexico. Introduced elsewhere. Habitat: freshwater.