Desmopteridae

Desmopteridae
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
(unranked):	clade Heterobranchia clade Euthyneura clade Euopisthobranchia clade Thecosomata
Superfamily:	Cymbulioidea
Family:	Desmopteridae Chun, 1889

Desmopteridae is a family of pelagic sea snails or "sea butterflies", marine gastropod mollusks in the superfamily Cymbulioidea.

This family has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

Desmopterus Chun, 1889 is the type genus of the family Desmopteridae.

The species are protandric hermaphrodites. There is no shell, no and no longer any supporting tissue. The body consists almost completely of the two big parapodia (winglike flaps).

Species within the genus Desmopterus include:

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