Species that contain: Percopsis and omiscomaycus [ 4 ] records

guttatus, Percopsis Agassiz [L.] 1850:286, Pl. 1 (figs. 1-2) [Lake Superior; ref. 66] Sault Sainte Marie at Michipicotin, and Fort William, Lake Superior, U.S.A. and Canada. Syntypes: MCZ 6863 (95), 6866 (82), 21649 (172), 26727 (5), 34839 (6) [no specific localities]; SMNS 1190 (3, lost). Type catalog: Fricke 1995:17 [ref. 28100], Fricke 2005:53 [ref. 29864]. Technically the first addition of a species name was in a work by Thompson 1850:164 [ref. 4392]; if prevailing usage is maintained, the type species can remain guttatus. Description also appeared in Agassiz 1850:126 [ref. 27415]. •Valid as Percopsis guttatus (Agassiz 1850) -- (Herrera 1896:31 [ref. 39336]). •Synonym of Percopsis omiscomaycus (Walbaum 1792) -- (Smith 1986:260 [ref. 22186], Scott & Crossman 1998:682 [ref. 24570], Mecklenburg et al. 2002:263 [ref. 25968], Poly 2004:2 [ref. 27584], Poly 2004:2 [ref. 27584]). Current status: Synonym of Percopsis omiscomaycus (Walbaum 1792). Percopsidae. Habitat: freshwater.

hammondii, Percopsis Gill [T. N.] 1864:151 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 16 (no. 3); ref. 1698] Kansas, U.S.A. Holotype (unique): Not at ANSP (whereabouts unknown). •Synonym of Percopsis omiscomaycus (Walbaum 1792) -- (Poly 2004:2 [ref. 27584]). Current status: Synonym of Percopsis omiscomaycus (Walbaum 1792). Percopsidae. Habitat: freshwater.

omiscomaycus, Salmo Walbaum [J. J.] (ex Pennant) 1792:65 [Petri Artedi sueci genera piscium Part 3; ref. 4572] Albany River, Hudson Bay, Canada. No types known. Originally Omisco Maycus; based on Pennant 1784:192 [ref. 18530]. Spelled onisco-maycus by Donndorff 1798:646 [ref. 17407]. •Valid as Percopsis omiscomaycus (Walbaum 1792) -- (Lee et al. 1980:485 [ref. 22416], Smith 1986:259 [ref. 22186], McAllister 1990:114 [ref. 14674], Tomelleri & Eberle 1990:129 [ref. 24089], Page & Burr 1991:211 [ref. 18983], Jenkins & Burkhead 1994:589 [ref. 21581], Stauffer et al. 1995:242 [ref. 23376], Chereshnev 1996:605 [ref. 24659], Scott & Crossman 1998:678 [ref. 24570], Lyons et al. 2000:41 [ref. 26594], Fuller et al. 1999:271 [ref. 25838], Mecklenburg et al. 2002:263 [ref. 25968], Poly 2004:2 [ref. 27584], Nelson et al. 2004:90 [ref. 27807], Bailey et al. 2004:160 [ref. 27882], Scharpf 2006:35 [ref. 30386], McPhail 2007:412 [ref. 31199], Page & Burr 2011:416 [ref. 31215], Page et al. 2013:91 [ref. 32708], Armbruster et al. 2016:775 [ref. 34835], Page et al. 2023:99 [ref. 40505]). Current status: Valid as Percopsis omiscomaycus (Walbaum 1792). Percopsidae. Distribution: North America: Alaska, through much of Canada, and northcentral and northeastern U.S.A. Habitat: freshwater.

pellucida, Percopsis Thompson [Z.] 1850:164 [Proceedings of the Boston Society of Natural History v. 3 (1848-1851); ref. 4392] Lake Champlain; Winooski River at Burlington, Vermont, U.S.A. Syntypes: (6-8) whereabouts unknown. Genus and species proposed as new, although conditionally as the same as Percopsis; species described under the heading Percopsis pellucida (see Appendix A in Eschmeyer et al. 1998). •Synonym of Percopsis omiscomaycus (Walbaum 1792) -- (Smith 1986:260 [ref. 22186], Scott & Crossman 1998:682 [ref. 24570], Poly 2004:2 [ref. 27584]). Current status: Synonym of Percopsis omiscomaycus (Walbaum 1792). Percopsidae. Habitat: freshwater.