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Osmeridae
whitebait smelt
Allosmerus elongatus
From Vancouver waters to San Francisco
Allosmerus is a monotypic genus of smelt. Its sole species, Allosmerus elongatus, the whitebait smelt, is an uncommon Northeast Pacific smelt, about which little is known. Originally described as both Osmerus attenuatus and O. elongatus, these two species were determined to be conspecific in 1946.
- Class
- Teleosts
- Order
- Smelts and Allies
- Family
- Osmeridae
- Genus
- Allosmerus
- Maximum length
- 22.9 cm
- Water
- Marine
- Distribution
- Eastern Pacific: Vancouver Island, Canada to San Francisco, California, USA.

