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Petromyzontiformes (Lampreys) >
Petromyzontidae (Northern lampreys) > Lampetrinae
Etymology: Entosphenus: entos (Gr.), within; sphenos (Gr.), wedge, referring to wedge-shaped tooth within mouth on tongue of E. tridentatus. (See ETYFish); tridentatus: tri- (L.), three; dentatus (L.), toothed, referring to “three conspicuous and contiguous teeth” on supraoral tooth plate [name coined by surgeon-naturalist Meredith Gairdner (1809-1837), who is sometimes credited as the author]. (See ETYFish).
More on author: Richardson.
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
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