Order Summary for Nudibranchia

  Main Ref.
:
  Order
:
Nudibranchia nudibranchs
  Class
:
Gastropoda
  Sister Order
:
  M years
  Ref.
:
 | 
  First Fossil Record
:
  Occurs in
:
Marine
Fresh
Brackish
  Remark
:
  Class etymology
:
  Order etymology
:
  Families
:
( n = ) -
Actinocyclidae Aegiretidae Aegiridae Aeolidiidae Akiodorididae Aldisidae Archidorididae Arminidae Asteronotidae Babakinidae Bathydorididae Bornellidae Cadlinidae Calmidae Charcotiidae Chromodorididae Conualeviidae Corambidae Cumanotidae Curnonidae Cuthonidae Dendrodorididae Dendronotidae Dironidae Discodorididae Dorididae Doridoxidae Dotidae Dotoidae Eubranchidae Facelinidae Fionidae Flabellinidae Glaucidae Gonieolididae Goniodorididae Gymnodorididae Hancockiidae Heroidae Heterodorididae Hexabranchidae Janolidae Kentrodorididae Lomanotidae Madrellidae Nossidae Notaeolidiidae Notodorididae Okadaiidae Onchidorididae Phyllidiidae Phylliroidae Pinufiidae Piseinotecidae Platydorididae Polyceratidae Polyceridae Proctonotidae Pseudovermidae Rostangidae Scyllaeidae Tergipedidae Tethydidae Trinchesiidae Triophidae Tritoniidae Vayssiereidae Zephyrinidae