x-punctata, Hybopsis Hubbs [C. L.] & Crowe [W. R.] 1956:7 [Occasional Papers of the Museum of Zoology University of Michigan No. 578; ref. 12200] South Fork of Gasconade River, 8 miles south of Richland, Pulaski County, Missouri, U.S.A. Holotype: UMMZ 152359. Paratypes: FMNH 1404 (2), 6922 (1), 79362 (2); NLU 5693 (3); UMMZ (many lots). Type catalog: Ibarra & Stewart 1987:47 [ref. 12367], Gilbert 1998:166 [ref. 23395]. Species as xpunctata but correction is mandatory. Also described as a subspecies. •Valid as Hybopsis x-punctata Hubbs & Crowe 1956 -- (Lee et al. 1980:196 [ref. 22416], Smith 1986:140 [ref. 22186], Robison & Buchanan 1988:189 [ref. 23393], McAllister 1990:60 [ref. 14674], Scott & Crossman 1998:423 [ref. 24570]). •Valid as Erimystax x-punctatus (Hubbs & Crowe 1956), subspecies x-punctatus -- (Gilbert 1998:166 [ref. 23395], Scharpf 2005:16 [ref. 28940]). •Valid as Erimystax x-punctatus (Hubbs & Crowe 1956) -- (Page & Burr 1991:105 [ref. 18983], Stauffer et al. 1995:82 [ref. 23376], Cross & Collins 1995:61 [ref. 23394], Lyons et al. 2000:23 [ref. 26594], Simons 2004:354 [ref. 27695], Nelson et al. 2004:70 [ref. 27807], Miller & Robison 2004:104 [ref. 27931], Page & Burr 2011:215 [ref. 31215] with 2 subspecies, Page et al. 2023:69 [ref. 40505]). Current status: Valid as Erimystax x-punctatus (Hubbs & Crowe 1956). Leuciscidae: Pogonichthyinae. Distribution: North America: Canada and U.S.A. Habitat: freshwater.