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
:
  Classetymology
:
  Orderetymology
:
  Families
:
( n = ) -
Actinocyclidae Aegiretidae Aegiridae Aeolidiidae Akiodorididae Aldisidae Archidorididae Arminidae Asteronotidae Babakinidae Bathydorididae Bornellidae Calmidae Charcotiidae Chromodorididae Conualeviidae Corambidae Cumanotidae 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 Onchidorididae Phyllidiidae Phylliroidae Piseinotecidae Platydorididae Polyceratidae Polyceridae Proctonotidae Pseudovermidae Rostangidae Scyllaeidae Tergipedidae Tethydidae Triophidae Tritoniidae Vayssiereidae Zephyrinidae