Rostanga? sp. 2
Hachijo Is. Japan, Length: 8mm. Depth: 5m
On rocky reefs in shallow water Photo: Rie Nakano.
Without some information on its anatomy it is not possible to say whether this is a species of Jorunna or Rostanga. See discussion and further photos in attached messages.Authorship details
Rudman, W.B., 2002 (January 17) Rostanga? sp. 2 [In] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/factsheet/rostsp2