Okenia vena

Okenia vena is a species of sea slug, specifically a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.

Okenia vena
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Heterobranchia
clade Euthyneura
clade Nudipleura
clade Nudibranchia
clade Euctenidiacea
clade Doridacea
Superfamily:
Onchidoridoidea
Family:
Goniodorididae
Genus:
Okenia
Species:
O. vena
Binomial name
Okenia vena
Rudman, 2004[1]

Distribution

This species was described from northern New South Wales, Australia. It is known only from eastern Australia.[2]

Description

This Okenia has a narrow body and seven to eight lateral papillae on each side and papillae in the middle of the back. The body is white and the rhinophores are brown. There is a pattern of broken brown lines on the back and tail.

Ecology

The diet of this species is the ctenostome bryozoan Amathia tortuosa.

References
  1. Rudman W.B. (2004) Further species of the opisthobranch genus Okenia (Nudibranchia: Goniodorididae) from the Indo-West Pacific. Zootaxa 695 : 1-70
  2. Rudman, W.B., 2004 (December 21) Okenia vena Rudman, 2004. [In] Sea Slug Forum. Australian Museum, Sydney.
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