Biology:Coryphella gracilis

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Short description: Species of gastropod

Coryphella gracilis
Gulen Dive Centre, Norway
Scientific classification edit
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Order: Nudibranchia
Suborder: Cladobranchia
Superfamily: Fionoidea
Family: Coryphellidae
Genus: Coryphella
Species:
C. gracilis
Binomial name
Coryphella gracilis
(Alder & Hancock, 1844)[1]
Synonyms[2]
  • Eolis smaragdina Eolis gracilis
  • Alder & Hancock, 1844 (Alder & Hancock, 1844)
  • Alder & Hancock, 1851 Coryphella rufibranchialis var. clavigera
  • Microchlamylla gracilis Odhner, 1929
  • Flabellina gracilis (Alder & Hancock, 1844)

Coryphella gracilis, sometimes known by the common name slender eolis, is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Coryphellidae.

Distribution

This species was described from Cullercoats, North Sea. It is a fairly common species found in current-swept sites from northern France to Norway and Iceland. It is also reported from the East coast of North America from Newfoundland south to New England.[3]

Description

Coryphella gracilis has a narrow body and cerata in well defined clusters. The cerata have a narrow band of white pigment at the tip which is often broken into spots. Mature animals typically measure 12–15 mm in length.[4] The maximum recorded body length is 25 mm.[5]

Ecology

Minimum recorded depth is 0 m.[5] Maximum recorded depth is 33 m.[5]


References

  1. Alder J. & Hancock A. (1844). Description of a new genus of nudibranchiate Mollusca, with some new species of Eolis. Annals and Magazine of Natural History 13: 161-167, p.166.
  2. "Coryphella gracilis (Alder & Hancock, 1844)". MolluscaBase. World Register of Marine Species. http://www.marinespecies.org/aphia.php?p=taxdetails&id=139981. 
  3. Rudman, W.B., 1999 (August 28) Flabellina gracilis (Alder & Hancock, 1844). [In] Sea Slug Forum. Australian Museum, Sydney.
  4. Picton, B.E. & Morrow, C.C., 2010. Microchlamylla gracilis (Alder & Hancock, 1844) [In] Encyclopedia of Marine Life of Britain and Ireland.
  5. 5.0 5.1 5.2 Welch J. J. (2010). "The “Island Rule” and Deep-Sea Gastropods: Re-Examining the Evidence". PLoS ONE 5(1): e8776. doi:10.1371/journal.pone.0008776.

Wikidata ☰ Q44462106 entry