Thordisa villosa explained

Thordisa villosa is a species of sea slug, a dorid nudibranch, shell-less marine opisthobranch gastropod molluscs in the family Discodorididae.^[1]

Notes and References

1. Rosenberg, G. (2015). Thordisa villosa (Alder & Hancock, 1864). In: MolluscaBase (2015). Accessed through: World Register of Marine Species on 2016-05-12.