Species that contain: Lampetra and ayresii [ 4 ] records

ayresii, Petromyzon Günther [A.] 1870:505 [Catalogue of the fishes in the British Museum v. 8; ref. 1995] San Francisco Bay, Parr Terminal, Point Richmond, 37°54'35"N, 122°13'12"W, California, U.S.A. Neotype: CAS 25935. Replacement name for Petromyzon plumbeus Ayres 1855, preoccupied by Petromyzon plumbeus Shaw 1804. Neotype designated by Vladykov & Follett 1958:54 [ref. 12288] for plumbeus = ayresii. •Valid as Lampetra ayresii (Günther 1870) -- (Lee et al. 1980:24 [ref. 22416] as ayresi, Eschmeyer & Herald 1983:12 [ref. 9277], McAllister 1990:26 [ref. 14674] as ayresi, Page & Burr 1991:22 [ref. 18983] as ayresi, Scott & Crossman 1998:55 [ref. 24570] as ayresi, Yamazaki & Goto 2000:8 [ref. 24514] as ayresi, Mecklenburg et al. 2002:64 [ref. 25968], Beamish et al. 2002:576 [ref. 26237] as ayresi, Moyle 2002:101 [ref. 26449] as ayresi, Wydoski & Whitney 2003:36 [ref. 27816] as ayresi, Nelson et al. 2004:48 [ref. 27807], Love et al. 2005:1 [ref. 37547], Scharpf 2005:5 [ref. 28940], McPhail 2007:3 [ref. 31199], Lang et al. 2009:52 [ref. 31599] as "Lampetra" ayresii, Page & Burr 2011:131 [ref. 31215], Renaud 2011:57 [ref. 31770], Page et al. 2013:48 [ref. 32708], Pietsch & Orr 2015:12 [ref. 34694], Kells et al. 2016:60 [ref. 35888], Love et al. 2021:12 [ref. 39279], Carim et al. 2023:[14] [ref. 40103], Page et al. 2023:36 [ref. 40505]). •Valid as Occidentis ayresii (Günther 1870) -- (Carim et al. 2024:11 [ref. 41768]). Replacement Name. Current status: Valid as Occidentis ayresii (Günther 1870). Petromyzontidae. Distribution: Eastern Pacific: southern Alaska (U.S.A.) south to northern California (U.S.A.). Habitat: freshwater, brackish, marine.

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.

plumbeus, Petromyzon Ayres [W. O.] 1855:[2] col. 4 [The Pacific [newspaper] v. 4 (nos 7-22); ref. 13428] San Francisco Bay, Parr Terminal, Point Richmond, 37°54'35"N, 122°13'12"W, California, U.S.A. Neotype: CAS 25935. Appeared first as above on 9 Feb.; then in Ayres 1855:28 [ref. 159]. Objectively invalid; preoccupied by Petromyzon plumbeus Shaw 1804, replaced by Petromyzon ayresii Günther 1870. Neotype designated by Vladykov & Follett 1958:54 [ref. 12288]. •Synonym of Lampetra ayresii (Günther 1870) -- (Scott & Crossman 1998:55 [ref. 24570] as ayresi, Renaud 2011:57 [ref. 31770]). •Synonym of Occidentis ayresii (Günther 1870). 1°Homonym. Current status: Synonym of Occidentis ayresii (Günther 1870). Petromyzontidae. Habitat: freshwater, brackish, marine.

richardsoni, Lampetra Vladykov [V. D.] & Follett [W. I.] 1965:143, Figs. 3-9 [Journal of the Fisheries Research Board of Canada v. 22 (no. 1); ref. 9265] Smith Creek, Cultus Lake, British Columbia, Canada. Holotype: NMC 1964-57. Paratypes: CAS 35324-26 (4, 1, 1); NMW 74958 (1), 74967 (1); ROM 577 (1); UMMZ 97216 (2), 126160 (6), 126336 (4); UW 245 (11), 355 (6), 359 (9), 547 (5), 967 (1), 4668 (1), 4750 (9), 6233 (1); BCMP 569 (15). Other paratypes at BCPM, NMC,UBC, USNM. Type catalog: McAllister 1965:6 [ref. 22019]. See account ofmarifuga. •Valid as Lampetra richardsoni Vladykov & Follett 1965 -- (Lee et al. 1980:32 [ref. 22416], McAllister 1990:26 [ref. 14674], Page & Burr 1991:23 [ref. 18983], Scott & Crossman 1998:65 [ref. 24570], Mecklenburg et al. 2002:65 [ref. 25968], Beamish et al. 2002:573 [ref. 26237], Moyle 2002:104 [ref. 26449], Wydoski & Whitney 2003:38 [ref. 27816], Nelson et al. 2004:48 [ref. 27807], Scharpf 2005:6 [ref. 28940], McPhail 2007:12 [ref. 31199], Lang et al. 2009:55 [ref. 31599] as "Lampetra" richardsoni, Page & Burr 2011:131 [ref. 31215], Reid et al. 2011:42 [ref. 31592], Renaud 2011:65 [ref. 31770], Page et al. 2013:48 [ref. 32708], Mateus et al. 2013:46 [ref. 32714], Page et al. 2023:36 [ref. 40505]). •Synonym of Occidentis ayresii (Günther 1870) -- (Carim et al. 2024:11 [ref. 41768]). Current status: Synonym of Occidentis ayresii (Günther 1870). Petromyzontidae. Habitat: freshwater.