Chaetopterus variopedatus

Chaetopterus variopedatus
C. variopedatus(figure 3)
Photo of Chaetopterus variopedatus behind the smaller Lanice conchilega
Scientific classification
Kingdom: Animalia
Phylum: Annelida
Family: Chaetopteridae
Genus: Chaetopterus
Species:
C. variopedatus
Binomial name
Chaetopterus variopedatus
Renier, 1804
Synonyms
  • C. australis Quatrefages, 1866
  • C. crosslandi Caullery, 1944
  • C. insignis Baird, 1864
  • C. longimanus Crossland, 1904
  • C. valencinii Quatrefages, 1866
  • Tricoelia variopedatus Renier, 1804

Chaetopterus variopedatus is a species of parchment worm, a marine polychaete in the family Chaetopteridae. It is found worldwide. However, recent discoveries from molecular phylogeny analysis show that Chaetopterus variopedatus sensu Hartman (1959) is not a single species.

Polychaetes, or marine bristle worms, have elongated bodies divided into many segments. Each segment may bear setae (bristles) and parapodia (paddle-like appendages). Some species live freely, either swimming, crawling or burrowing, and these are known as "errant". Others live permanently in tubes, either calcareous or parchment-like, and these are known as "sedentary".