Lethenteron Creaser and Hubbs, 1922
Gender: N; Occ. Papers Mus. Zool. Univ. Mich., 120: 6 (subgenus).
Type: Lampetra wilderi Gage, 1928.
Synonyms
Lethenteron: Vladykov and Follett, 1967, J. Fish. Res. Bd Can., 24: 1074 (Eurasia in Arctic Ocean drainage, from White Sea to North Pacific Ocean, and North America).