Species that contain: Lampetra and japonica [ 8 ] records

aureus, Ammocoetes Bean [T. H.] 1881:159 [Proceedings of the United States National Museum v. 4 (no. 210); ref. 223] Anvik, Yukon River, 62°39'20''N, 160°12'33''W [63°N, 160°W], Yukon-Konyukuk Census Area, Alaska, U.S.A. Holotype (unique): USNM 21524. •Synonym of Lampetra japonica (Martens 1868) -- (Berg 1948:36 [ref. 12882]). •Synonym of Lethenteron japonicum (Martens 1868) -- (Vladykov 1973:5 [ref. 7159], Holčík 1986:199 [ref. 24819], Scott & Crossman 1998:61 [ref. 24570]). •Synonym of Lampetra camtschatica (Tilesius 1811) -- (Mecklenburg et al. 2002:62 [ref. 25968]). •Synonym of Lethenteron camtschaticum (Tilesius 1811) -- (Renaud 2011:69 [ref. 31770], Dyldin & Orlov 2016:543 [ref. 34656], Naseka & Renaud 2020:35 [ref. 37921]). Current status: Synonym of Lethenteron camtschaticum (Tilesius 1811). Petromyzontidae. Habitat: freshwater, brackish, marine.

borealis, Petromyzon Girard [C. F.] 1858:377 [General report upon zoology of the several Pacific railroad routes, 1857; ref. 4911] Great Slave Lake, Northwest Territories, Canada. No types known. Based on Petromyzon fluvialis of Richardson 1836:294 (not of Linnaeus). •Synonym of Lethenteron japonicum (Martens 1868) -- (Vladykov 1973:5 [ref. 7159], Holčík 1986:199 [ref. 24819]). •Synonym of Lampetra japonica (Martens 1868) -- (authors). •Synonym of Ichthyomyzon unicuspis Hubbs & Trautman 1937 -- (Scott & Crossman 1998:61 [ref. 24570]). •Synonym of Lampetra camtschatica (Tilesius 1811) -- (Mecklenburg et al. 2002:62 [ref. 25968]). •Synonym of Lethenteron camtschaticum (Tilesius 1811) -- (Kottelat 1997:28 [ref. 22952], Sheiko & Fedorov 2000:14 [ref. 25650], Dyldin & Orlov 2016:543 [ref. 34656], Naseka & Renaud 2020:46 [ref. 37921]). Current status: Synonym of Lethenteron camtschaticum (Tilesius 1811). Petromyzontidae. Habitat: freshwater, brackish, marine.

dentex, Petromyzon Anikin [V. P.] 1905:17 [Izvestiya Tomskogo Universiteta v. 27; ref. 15920] Mouth of Jenissei River at village Goltschicha, Siberia, Russia. Syntypes: (2). •Synonym of Lampetra japonica (Martens 1868), but questionably the same as L. kessleri (Anikin 1905) -- (Berg 1948:40 [ref. 12882]). •Synonym of Lethenteron kessleri (Anikin 1905) -- (Holčík 1986:221 [ref. 24819], Reshetnikov 1998:18 [ref. 23570]). •Synonym of Lethenteron reissneri (Dybowsky 1869) -- (Parin et al. 2014:15 [ref. 33547]). •Synonym of Lethenteron camtschaticum (Tilesius 1811) -- (Naseka & Renaud 2020:47 [ref. 37921]). Current status: Synonym of Lethenteron camtschaticum (Tilesius 1811). Petromyzontidae. Habitat: freshwater, brackish, marine.

ernstii, Petromyzon Dybowski [B. N.] 1872:220 [Verhandlungen der K.-K. zoologisch-botanischen Gesellschaft in Wien v. 22; ref. 1170] Amur River mouth, Siberia, Russia. No types known. •Synonym of Lampetra japonica (Martens 1868) -- (Berg 1948:35 [ref. 12882]). •Synonym of Lethenteron japonicum (Martens 1868) -- (Vladykov 1973:5 [ref. 7159], Holčík 1986:199 [ref. 24819], Reshetnikov 1998:17 [ref. 23570]). •Synonym of Lethenteron camtschaticum (Tilesius 1811) -- (Kottelat 1997:28 [ref. 22952], Dyldin & Orlov 2016:543 [ref. 34656], Naseka & Renaud 2020:27 [ref. 37921]). Current status: Synonym of Lethenteron camtschaticum (Tilesius 1811). Petromyzontidae. Habitat: freshwater, brackish, marine.

japonicus, Petromyzon Martens [E. von] 1868:3, Pl. 1 (fig. 2) [Archiv für Naturgeschichte v. 34 (pt. 1); ref. 14097] Tokyo or Yokohama, Japan. Lectotype: ZMB 6475. Paralectotypes: ZMB 6476 (1). Type catalog: Paepke & Schmidt 1988:159 [ref. 21041]. Lectotype selected by Kottelat 1997:28 [ref. 22952]. •Valid as Entosphenus japonicus (Martens 1868) -- (Okada 1961:269 [ref. 6363]). •Valid as Lampetra japonica (Martens 1868) -- (Berg 1948:35 [ref. 12882], Lee et al. 1980:27 [ref. 22416], Sato in Masuda et al. 1984:2 [ref. 6441], Kawanabe & Mizuno 1989:34 [ref. 25598], McAllister 1990:26 [ref. 14674], Page & Burr 1991:21 [ref. 18983], Zhu 1995:3 [ref. 25213], Kim 1997:134 [ref. 24032], Yue & Chen 1998:3 [ref. 26415], Kim & Park 2002:30 [ref. 25913], Choi et al. 2003:38, 466 [ref. 26218] as japonicus). •Synonym of Ichthyomyzon unicuspis Hubbs & Trautman 1937 -- (Scott & Crossman 1998:58 [ref. 24570]). •Valid as Lethenteron japonicum (Martens 1868) -- (Vladykov 1973:4 [ref. 7159], Vladykov in Whitehead et al. 1984:66 [ref. 13675], Lelek 1987:34 [ref. 22962], Yamazaki & Goto 1996:283 [ref. 22431], Chereshnev 1996:598 [ref. 24659], Nikiforov et al. 1997:330 [ref. 24694], Reshetnikov et al. 1997:725 [ref. 24702], Yamazaki et al. 1998:404 [ref. 24510], Reshetnikov 1998:17 [ref. 23570], Sokolovskaya et al. 1998:7 [ref. 24670], Yamazaki & Goto 2000:8 [ref. 24514], Nakabo 2000:111 [ref. 25086], Matsuura et al. 2000:13 [ref. 26000], Nakabo 2002:111 [ref. 26001], Sotnikov & Solov'yov 2002:838 [ref. 26576], Hagiwara 2003:34 [ref. 27188], Zhang et al. 2016:44 [ref. 34447]). •Synonym of Lampetra camtschatica (Tilesius 1811) -- (Mecklenburg et al. 2002:62 [ref. 25968]). •Synonym of Lethenteron camtschaticum (Tilesius 1811) -- (Kottelat 1997:28 [ref. 22952], Sheiko & Fedorov 2000:14 [ref. 25650], Pietsch et al. 2001:138 [ref. 25688], Kottelat 2006:85 [ref. 28831], Renaud 2011:69 [ref. 31770], Parin et al. 2014:14 [ref. 33547], Dyldin & Orlov 2016:543 [ref. 34656], Naseka & Renaud 2020:24 [ref. 37921]). Current status: Synonym of Lethenteron camtschaticum (Tilesius 1811). Petromyzontidae. Distribution: Arctic drainages and North Pacific. Habitat: freshwater, brackish, marine.

kessleri, Petromyzon Anikin [V. P.] 1905:10 [Izvestiya Tomskogo Universiteta v. 27; ref. 15920] Tom River and mouth of Kirgizka River near Tomsk, Ob River system, western Siberia, Russia. Syntypes: (16) Tomsk State University 3698 (1), 3702 (1). •Synonym of Lampetra japonica (Martens 1868), but a valid subspecies -- (Berg 1948:40 [ref. 12882], Scott & Crossman 1998:59 [ref. 24570]). •Synonym of Lethenteron japonicum (Martens 1868) -- (Vladykov 1973:5 [ref. 7159]). •Valid as Lampetra kessleri (Anikin 1905) -- (Sato in Masuda et al. 1984:2 [ref. 6441], Kawanabe & Mizuno 1989:36 [ref. 25598]). •See Kottelat 2006:14 [ref. 28831]. •Synonym of Lethenteron reissneri (Dybowski 1869) -- (Kottelat 2006:13 [ref. 28831] with question, Parin et al. 2014:15 [ref. 33547]). •Valid as Lethenteron kessleri (Anikin 1905) -- (Holčík 1986:220 [ref. 24819], Yamazaki & Goto 1996:283 [ref. 22431], Chereshnev 1996:598 [ref. 24659], Yamazaki & Iwata 1997:51 [ref. 24065], Nikiforov et al. 1997:330 [ref. 24694], Reshetnikov et al. 1997:725 [ref. 24702], Reshetnikov 1998:18 [ref. 23570], Yamazaki & Goto 2000:8 [ref. 24514], Nakabo 2000:111 [ref. 25086], Matsuura et al. 2000:14 [ref. 26000], Chereshnev et al. 2001:30 [ref. 26736], Pietsch et al. 2001:138 [ref. 25688], Bogutskaya et al. 2001:42 [ref. 26178], Nakabo 2002:111 [ref. 26001], Sotnikov & Solov'ef 2002:838 [ref. 26576], Yamazaki et al. 2003:592 [ref. 27883] with author as Anckin, Bogutskaya & Naseka 2004:20 [ref. 28183], Naseka et al. 2009:17 [ref. 30402], Lang et al. 2009:48 [ref. 31599], Renaud 2011:72 [ref. 31770], Mateus et al. 2013:46 [ref. 32714], Romanov et al. 2017:820 [ref. 35687], Dolgov et al. 2018:24 [ref. 41055], Naseka & Renaud 2020:51 [ref. 37921], Dyldin et al. 2022:[5] [ref. 39193]). Current status: Valid as Lethenteron kessleri (Anikin 1905). Petromyzontidae. Distribution: Eurasia: Siberia (Russia) and eastern Europe; Japan. Habitat: freshwater, brackish, marine.

major, Lampetra mitsukurii Hatta [S.] 1911:268, Pl. 9 (figs. 1-2, 5-6) [Annotationes Zoologicae Japonenses v. 7 (pt. 5); ref. 18252] Sapporo, Japan. Syntypes: whereabouts unknown. •Synonym of Lampetra japonica (Martens 1868) -- (Berg 1948:36 [ref. 12882]). •Synonym of Lethenteron japonicum (Martens 1868) -- (Vladykov 1973:5 [ref. 7159], Holčík 1986:199 [ref. 24819]). •Synonym of Lethenteron camtschaticum (Tilesius 1811) -- (Kottelat 1997:28 [ref. 22952], Dyldin & Orlov 2016:543 [ref. 34656], Naseka & Renaud 2020:39 [ref. 37921]). Current status: Synonym of Lethenteron camtschaticum (Tilesius 1811). Petromyzontidae. Habitat: freshwater, brackish, marine.

septentrionalis, Lampetra japonica Berg [L. S.] 1931:100, Pl. 5 (fig. 4) [Trudy Biologiceskoi Assodiamii Akademii Nauk S.S.S.R., Ezhegodnik, Zoologicheskogo Muzeya v. 32; ref. 16355] Onega River at Podporozhye, tributary to Onega Lake, Russia. Syntypes: ZIN 12159 (10, now 8). Additional material [missing]: ZIN 6308 (1), 7814 (1), 8545 (1), 9066 (3), 20800 (1), 20802 (1), and 39 more. •Synonym of Lampetra japonica (Martens 1868) -- (Berg 1948:36 [ref. 12882]). •Synonym of Lethenteron japonicum (Martens 1868) -- (Vladykov 1973:5 [ref. 7159], Holčík 1986:199 [ref. 24819], Reshetnikov 1998:17 [ref. 23570]). •Synonym of Lethenteron camtschaticum (Tilesius 1811) -- (Kottelat 1997:28 [ref. 22952], Renaud 2011:69 [ref. 31770], Parin et al. 2014:14 [ref. 33547], Dyldin & Orlov 2016:543 [ref. 34656], Naseka & Renaud 2020:26 [ref. 37921]). Current status: Synonym of Lethenteron camtschaticum (Tilesius 1811). Petromyzontidae. Habitat: freshwater, brackish, marine.