Anguillidae

Anguillidae
Temporal range: Danian–0
Early Paleocene (Danian) to Present
American eel (Anguilla rostrata)
Scientific classification
Domain:
Kingdom:
Phylum:
Class:
Order:
Suborder:
Family:
Anguillidae
Genus:
Anguilla

Garsault, 1764
Type species
Anguilla anguilla
Linnaeus, 1758
Species

See text

Anguillidae, the freshwater eels, are a family of eels. They are in the suborder Anguilloidei. Anguilla anguilla is the type species. Most of them are extant. Aside from the living species, there are also prehistoric eels.

They spend their adult lives in freshwater, but migrate to the ocean to spawn. Eels are an important food fish. Some species are now farm-raised, but not bred in captivity. Many populations in the wild are now threatened. Seafood Watch recommends people avoid eating anguillid eels.

The first fossils of eels is found at the start of the Palaeocene, just after the Cretaceous–Paleogene extinction event 66 mya. If prehistoric eels like Urosphen were still alive, they would have replaced the extant eels.

Species

References

  1. ↑ Werner Schwarzhans (2012). "Fish otoliths from the Paleocene of Bavaria (Kressenberg) and Austria (Kroisbach and Oiching-Graben)". Palaeo Ichthyologica. 12: 1–88.
  2. ↑ Halpin, Patricia 2007. Seafood Watch: Unagi (PDF). Monterey Bay Aquarium.