| 词条 | Okenia aspersa |
| 释义 |
| image = Okenia-pulchella.jpg | image_caption = Okenia aspersa (Firth of Lorn, Scotland) | status = | taxon = Okenia aspersa | authority = (Alder & Hancock, 1845)[1] | synonyms =
}}Okenia aspersa is a species of sea slug, a Dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.[2] DistributionThis species was first described from Cullercoats, North Sea. It has subsequently been reported widely in Britain and Ireland and north to Norway and south to Arcachon Bay, France.[3] DescriptionThis goniodorid nudibranch is translucent white in colour, with spots and blotches of red-brown and cream It shows marbling over the body, on the pallial tentacles, rhinophores and gills.[4] EcologyOkenia aspersa feeds on the tunicate Molgula occulta, family Molgulidae which lives buried in muddy sand seabeds.[5]References1. ^Alder, J., & Hancock, A. (1845). A monograph of the British nudibranchiate Mollusca: with figures of all the species. Pt. 1, fam. 1, pls. 4, 5, 26; fam. 3, pls. 3, 21, 24, 26, 34-36. Ray Society, London. {{Taxonbar|from=Q10608107}}2. ^{{WRMS species|140035|Okenia aspersa (Alder & Hancock, 1845)||10 January 2019}} 3. ^Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels. 50: pp. 180–213. 4. ^Thompson, T. E., & G. H. Brown. 1984. Biology of opisthobranch molluscs, vol. 2, 229 pp., 41 pls. Ray Society, no. 156. 5. ^Picton, B.E. & Morrow, C.C. (2015). Okenia aspersa (Alder & Hancock, 1845). [In] Encyclopedia of Marine Life of Britain and Ireland.] 5 : Goniodorididae|Gastropods described in 1845|Molluscs of the Atlantic Ocean|Molluscs of Europe|Fauna of Norway |
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