Thorunna purpuropedis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the family Chromodorididae.MolluscaBase (2018). Thorunna purpuropedis Rudman & S. Johnson, 1985. Accessed on 2018-12-24.

Distribution This species was described from Enewetak Atoll, Marshall Islands. It has been reported from Japan.Rudman, W.B., 1998 (November 11) Thorunna purpuropedis Rudman & Johnson, 1985. [In] Sea Slug Forum. Australian Museum, Sydney. References