regalis, Leucichthys nigripinnis Koelz [W.] 1929:430 [U. S. Deptment of Commer. Bureau Fish. Document No. 1048; ref. 11809] Lake Nipigon, southwestern Ontario, Canada, depth 30 fathoms. Holotype: USNM 88354. Paratypes: UMMZ (many), USNM 117610 (6). Not ANSP 102922 (1); Type catalog: Böhlke 1984:150 [ref. 13621]. We date to Milner 1874. •Synonym of Coregonus nigripinnis (Hoy 1872 [= Milner 1874]), but a valid subspecies as described -- (Lee et al. 1980:86 [ref. 22416], Scharpf 2006:25 [ref. 30386]). •Synonym of Coregonus nigripinnis (Hoy 1872) -- (Scott & Crossman 1998:257 [ref. 24570]). Current status: Synonym of Coregonus nigripinnis (Milner 1874). Salmonidae: Coregoninae. Habitat: freshwater.