cibarius, Ammocoetes Girard [C. F.] 1858:383 [General report upon zoology of the several Pacific railroad routes, 1857; ref. 4911] Fort Steilacoom, Puget Sound, Washington, U.S.A. Holotype (unique): USNM 981 [= USNM 6176]. •Questionably a synonym of Entosphenus tridentatus Richardson 1836 with author as Gairdner or synonym of Lampetra ayresii (Günther 1870) -- (Renaud 2011:35 and 57 [ref. 31770]). Current status: Synonym of Entosphenus tridentatus (Richardson 1836). Petromyzontidae. Habitat: freshwater, brackish, marine.