Onchidiidae

From Wikipedia, the free encyclopedia

Onchidiidae
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Systellommatophora
Family: Onchidiidae
Gray, 1824
Genera

See text.

Onchidiidae are a family of small, air-breathing sea slugs. They are shell-less marine pulmonate gastropod molluscs.

These animals are quite unusual in that they are emphatically not opisthobranchs with gills, as are almost all of the sea slugs. Instead these creatures are pulmonates. They are more closely related to air-breathing land and freshwater gastropods than they are to most marine snails.

Contents

[edit] Habitat

They are found in the intertidal zone on rocky coasts.

[edit] Life habits

They breathe air and feed during low tide, when the water recedes.

[edit] Genera

  • Onchidella Gray, 1850
  • Onchidina
  • Onchidium
  • Paraonchidium
  • Peronina
  • Platyvindex

[edit] External links

Wikiproject Gastropods
 This gastropod-related article is a stub. You can help Wikipedia by expanding it.