Far Eastern brook lamprey

Lethenteron reissneri

Second dorsal grows nearly three times the first

Temperate
Upper river
Transcontinental
Freshwater fish
Pacific Ocean
East Asia
Europe
Anguilliform
Medium
Temperate fish

Far Eastern brook lamprey is a freshwater fish of Artic and Pacific Ocean drainages. The species occupies coastal waters. Records give a maximum length of 26 cm.

Class: Lampreys
Order: Lampreys
Family: Petromyzontidae
Genus: Lethenteron
Water type: Freshwater
Body shape: anguilliform