Longfin smelt (Spirinchus thaleichthys)

General data
- Main name: Longfin smelt
- Habitat: Anadromous
Classification
- Genus: Spirinchus - Spirinchus
- Family: Osmeridae - Smelts
- Order: Osmeriformes - Smelts
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes