Eunicidae

Eunicidae
Temporal range: Ordovician–recent
Eunice aphroditois
Scientific classification
Kingdom: Animalia
Subkingdom: Eumetazoa
Phylum: Annelida
Class: Polychaeta
Subclass: Palpata
Order: Eunicida
Family: Eunicidae
Genera
  • Eunice
  • Euniphysa
  • Lysidice
  • Marphysa
  • Nematonereis
  • Palola
  • Paramarphysa

The Eunicidae are a family of polychaetes. Many eunicids reach a considerable size. Their jaws are known from Ordovician sediments.[1] They live throughout the seas; a few species are parasitic.[1]

One of the most conspicuous of the eunicids is the giant, dark-purple, iridescent "Bobbit worm" (Eunice aphroditois), found at low tide under boulders on southern Australian shores. Its robust, muscular body can be as long as 2 m.[2]

Some species of eunicids prey on coral. Individuals have been found living unnoticed in reef aquaria for long enough to grow to great size.[3][4]

They have an evertible proboscis.[1]

References

  1. 1.0 1.1 1.2 Fauchald, K. (1992). "A review of the genus Eunice (Polychaeta: Eunicidae) based upon type material" (PDF). Smithsonian Contributions to Zoology (523): 1–422.
  2. Keith Davey (2000). "Eunice aphroditois". Life on Australian Seashores. Retrieved 2007-10-10.
  3. Weast, Steve. "The Great Worm Incident". Oregon, USA. Retrieved 2009-03-27.
  4. "Giant Sea Worm Unmasked as Coral Killer". Newquay, UK. 2009-03-17. Retrieved 2009-03-27.
Wikispecies has information related to: Eunicidae