羽狀菲納鰓

菲納鰓屬（學名：）是一個海牛的屬；屬於一種浮游海蛞蝓，是腹足綱軟體動物菲納鰓總科菲納鰓科的一個屬。

本屬亦是菲納鰓科唯一的一個屬。2016年，當時有的研究認為本科應擴展至包括原來Tergipedidae、Eubranchidae及Calmidae三個科的部分物種。然而2017年另一個更深入研究，從DNA方面的實證對科與屬的重新解釋，推翻了這個決定。

本屬只有一個物種，就是羽狀菲納鰓（），生活於中國黃海海域及日本。羽狀菲納鰓主要以一種顎足綱鰓尾亞綱蔓足下綱的藤壼物種為食。

形態描述
本物種外型細長，呈長橢圓體。體長一般約20 mm，但有紀錄最大的有50 mm長。

參考文獻
This article incorporates public domain text from references.

延伸閱讀
 Bayer, F. M. (1963). "Observations on pelagic molluscs associated with the siphonophores Velella and Physalia". Bulletin of Marine Science of the Gulf and Caribbean, University of Miami 13(3): 454-466.
 Beeman, R. D. & Williams G. C. (1980). Chapter 14. Opisthobranchia and Pulmonata: the sea slugs and allies. pp. 308–354, pls. 95- 111. In: Robert H. Morris, Donald P. Abbott, & Eugene C. Haderlie. Intertidal invertebrates of California, ix + 690 pp., 200 pls. Stanford University Press. See page 338.
 Bergh, L. S. R. (1859). "Contributions to a monograph of the genus Fiona, Hanc". Copenhagen, pp. 1–20. pls. 1-2.
 Bieri, R. (1966). "Feeding preferences and rates of the snail, Ianthina prolongata, the barnacle, Lepas anserifera, the nudibranchs, Glaucus atlanticus and Fiona pinnata, and the food web in the marine neuston". Publications of the Seto Marine Biological Laboratory 14: 161-170, pls. III-IV.
 Burn, R. F. (1966). "Descriptions of Australian Eolidacea (Mollusca: Opisthobranchia). 4. The genera Pleurolidia, Fiona, Learchis, and Cerberilla from Lord Howe Island". Journal of the Malacological Society of Australia (10): 21-34.
 Holleman, J. J. (1972) "Observations on growth, feeding, reproduction, and development in the opisthobranch Fiona pinnata (Eschscholtz)". Veliger 15(2): 142-146.
 Jeffreys, J. G. (1869) British conchology: or, an account of the Mollusca which now inhabit the British Isles and the surrounding seas. J. Van Voorst, London. Volume 5, Page 35. Plate 2, figure 2.
 Williams, M . N . (1978) Buccal glands of some aeolid nudibranchs (Ultrastructure and histochemistry). Unpubl. MSc thesis, University of Auckland. 96 pp.

外部連結

 Pelagic snails: the biology of holoplanktonic gastropod mollusks By Carol M. Lalli, Ronald W. Gilmer. via Google books
 Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN 0-00-216906-1
 Casteel D. B. (April 1904) "Cell Lineage and Early Larval Development of Fiona marina, a Nudibranch Mollusck". Proceedings of the Academy of Natural Sciences of Philadelphia 1(6): 325-405.
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單種屬軟體動物
單屬科軟體動物