argyritis, Hybognathus Girard [C. F.] 1856:182 [18] [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] Milk River, Montana and Arkansas River near Fort Smith, Arkansas, U.S.A. Lectotype: USNM 87. Paralectotypes: ANSP 5096 (1); MCZ 1788 [ex USNM 86] (1); MNHN 0000-0350 [ex USNM 86] (2); USNM 86 (orig. 20+, now 1 pair of pharyngeal arches as # 2687), 343578 [ex USNM 87] (6, plus 2 pharyngeal arches as # 2688). Type catalog: Böhlke 1984:69 [ref. 13621], Gilbert 1998:43-44 [ref. 23395]. On p. 18 of separate. Lectotype selected by Gilbert 1998:43 [ref. 23395]. •Valid as Hybognathus argyritis Girard 1856 -- (Lee et al. 1980:174 [ref. 22416], McAllister 1990:59 [ref. 14674], Page & Burr 1991:108 [ref. 18983], Schmidt 1994:622 [ref. 22424], Baxter & Stone 1995:74 [ref. 23374], Cross & Collins 1995:63 [ref. 23394], Bestgen & Propst 1996:51 [ref. 22399], Gilbert 1998:44 [ref. 23395], Scott & Crossman 1998:417 [ref. 24570], Houston 1998:147 [ref. 25000], Nelson et al. 2004:71 [ref. 27807], Scharpf 2005:20 [ref. 28940], Page & Burr 2011:218 [ref. 31215], Page et al. 2013:71 [ref. 32708], Page et al. 2023:71 [ref. 40505]). Current status: Valid as Hybognathus argyritis Girard 1856. Leuciscidae: Pogonichthyinae. Distribution: North America. Habitat: freshwater.