montanus, Thymallus Milner [J. W.] 1874:741 [15] [United States Commission of Fish and Fisheries, Report of the Commissioner v. 2 (art. 30) (for 1872-1873); ref. 17705] Tributary of Missouri River at Camp Baker, Montana, U.S.A. Syntypes: USNM 13090 (1), 13091 (1), 13092 (now 0). On p. 15 of separate. •Synonym of Thymallus arcticus (Pallas 1776) -- (Scott & Crossman 1998:304 [ref. 24570], Dyldin et al. 2017:108 [ref. 35967]). •Synonym of Thymallus signifer (Richardson 1823) -- (Weiss et al. 2020:[4] [ref. 37974]). Current status: Synonym of Thymallus signifer (Richardson 1823). Salmonidae: Thymallinae. Habitat: freshwater.