Polyodon spathula (Walbaum, 1792)
Description
Snout long, canoe-paddle-shaped; gill cover with large, fleshy, pointed flap (Ref. 86798).
Common Names
Taxonomic Hierarchy
Kingdom: Animalia
Phylum: Chordata
Class: Chondrostei
Order: Acipenseriformes
Family: Polyodontidae
Genus: Polyodon
Species: Polyodon spathula (Walbaum, 1792)
Climate Zone
Biology
Usually inhabits water deeper than 1.2 m in slow-flowing large rivers, lakes, and impoundments (Ref. 86798). Feeds on plankton. The extended upper jaw (= paddle) may help to channel plankton into the mouth. Threatened due to over harvesting, habitat loss and pollution (Ref. 58490).
Habitat
demersal
Conservation Status
Vulnerable
Threat to Humans
No Data