nubilus, Argyreus Girard [C. F.] 1856:186 [22] [Proceedings of the Academy of Natural Sciences of Philadelphia v. 8; ref. 1810] Fort Steilacoom, southern end of Puget Sound, near Tacoma, Washington, U.S.A. Syntypes: USNM 51 (2, plus 1 pharyngeal arch as # 2664). On p. 22 of separate. •Synonym of Rhinichthys osculus (Girard 1856) -- (La Rivers 1994:424 [ref. 23389], Minckley & Marsh 2009:172 [ref. 31114]). •Synonym of Rhinichthys osculus (Girard 1856), but a valid subspecies -- (Gilbert 1998:123 [ref. 23395], Fuller et al. 1999:148 [ref. 25838], Scharpf 2005:39 [ref. 28940]). Current status: Synonym of Rhinichthys osculus (Girard 1856). Leuciscidae: Pogonichthyinae. Distribution: Oregon, U.S.A. [subspecies nubilus]. Habitat: freshwater.