A sea slug that grows up to 15 mm in length. It is translucent white in colour with white patches on many parts of the body and appendages. The skin is smooth and the oral tentacles are long and finger-like.
Emily Wilson 2002. Trapania pallida. A sea slug. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 26/01/2011]. Available from: