Author: Vladykov & Kott, 1978
FBname: Alaskan brook lamprey
Remark: Provisionally considered to be a junior synonym of Lethenteron kessleri (Anikin, 1905) (in Ref. 125650).
Comments: Freshwater, in creeks and rivers (Ref. 89241).  A non-parasitic lamprey.  At about 4 years of age transforms from ammocoete in fall, moves downstream into lakes over winter; spawns the following spring and summer in shallow of lakes and rivers (Ref. 43939). Spawning period between 11 June and 25 September in Naknek River Basin, Alaska. Fecundity, 2,188-3,477 eggs/female. Egg length, 0.9 mm (Ref. 89241).