The Arctic lamprey is a jawless fish characterized by its elongated, eel-like body and circular, sucker-like mouth. It inhabits cold freshwater and coastal marine environments. Typically reaching up to 12 inches in length and weighing around 0.5 pounds, it feeds on small invertebrates and detritus. Known for its migratory behavior, it travels upstream to spawn. This summary is AI generated
Water type
IUCN Status
Threat to humans
Source: Fishbase
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Arctic lamprey
Saint Lawrence River (Fleuve Saint-Laurent)
length · weight


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