Southern Australia [known from Tasmania, Victoria].
UPPER: Portsea Pier, Port Phillip Bay, Victoria, March 1986. 34mm long alive. PHOTO: Bill Rudman.
LOWER: Portsea Pier, Pt Phillip Bay, Victoria, 17 June 1979. PHOTO: Rudie Kuiter.
Aphelodoris berghi has scattered low pustules over the mantle, a dark brown median band between the gills and rhinophores, and scattered bluish grey patches. The dark brown rhinophore sheaths are very tall. The foot of the animal in upper photo was translucent white with a bright yellow border and longitudinal brown streaks. It grows up to 35-40 mm in length.
•Burn, R. (1966) Notes on opisthobranchs mainly from South Australia. Records of the South Australian Museum, 15: 329-352.
•Burn, R. (1989) Chapter 12. Opisthobranchs: 725-788. In: Marine Invertebrates of South Australia, Part 2. [Eds: S.A.Shepherd., I.M. Thomas]. South Australian Govt. Printing Office: Adelaide.
Rudman, W.B., 2000 (April 16) Aphelodoris berghi Odhner, 1924. [In] Sea Slug Forum. Australian Museum, Sydney. Available from http://www.seaslugforum.net/factsheet/apheberg