marifuga, Lampetra richardsoni var. Beamish [R. J.] & Withler [R. E.] 1986:32 et seq., Fig. 2A, 2D, 2F, 2G [Indo-Pacific fish biology; ref. 26713] Described as a variety after 1960; therefore infrasubspecific and not available. Also appeared in later publications, e.g., Beamish et al. 2002:574 [ref. 26237] for Morrison Creek (Vancouver Island) population, but the name marifuga has never been validly published. Not treated by Renaud 2011:65 [ref. 31770]. •In the synonymy of Lampetra richardsoni Vladykov & Follett 1965 -- (Mecklenburg et al. 2002:65 [ref. 25968]). •In the synonymy of Occidentis ayresii (Günther 1870). Infrasubspecific. Current status: Synonym of Occidentis ayresii (Günther 1870). Petromyzontidae.