Chan J.M. & Gosliner T.M. (2007). Preliminary phylogeny of Thordisa (Nudibranchia: Discodorididae), with descriptions of five new species. The Veliger. 48(4): 284-308. 5 species Sort Taxonomically Sort Alphabetically Avaldesia albomacula (J. M. Chan & Gosliner, 2007) Thordisa bimaculata Lance, 1966 Thordisa luteola J. M. Chan & Gosliner, 2007 Thordisa oliva J. M. Chan & Gosliner, 2007 Thordisa villosa (Alder & Hancock, 1864) «1» See all posts