Trapania rudmani is a species of sea slug, a dorid nudibranch, a marine gastropod mollusc in the family Goniodorididae.Rosenberg, G.; Bouchet, P. (2015). Trapania rudmani. In: MolluscaBase (2015). Accessed through: World Register of Marine Species on 2015-10-20
Distribution This species was described from Otago, New Zealand. It is found throughout New Zealand but has not been reported elsewhere.
Description The body of this goniodorid nudibranch is translucent with a frosted white surface. The rhinophores, gills, oral tentacles and tail are slightly more heavily marked with white pigment. The lateral papillae are also white, but with an orange or yellow stripe on the outer sides.Rudman, W.B., 2002 (February 9) Trapania rudmani Miller, 1981. [In] Sea Slug Forum. Australian Museum, Sydney.
Ecology Trapania rudmani feeds on Entoprocta which often grow on sponges and other living substrata.New Zealand Nudibranchs - Ian Skipworth
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