rubrilateralis, Couesius plumbeus Cox [P.] 1901:42 [Proceedings of the Natural History Association of Miramichi No. 2; ref. 19668] Harriman's Lake and Brook, Grand Cascapedia; New Carlisle Lake, Gaspé Peninsula, Quebec, Canada. No types known. Type catalog: Gilbert 1998:143 [ref. 23395]. Original as rubi-laterblis -- apparently involving typesetting errors ("sides from operculum to base of caudal almost scarlet in life"); as rubrilateralis in Cox 1921 [ref. 15309]. •Synonym of Couesius plumbeus (Agassiz 1850), subspecies plumbeus -- (Gilbert 1998:143 [ref. 23395]). Current status: Synonym of Couesius plumbeus (Agassiz 1850). Leuciscidae: Plagopterinae. Habitat: freshwater.