(ofDoris tristis Alder & Hancock, 1864)Alder, J.; Hancock, A. (1864). Notice of a collection of nudibranchiate Mollusca made in India by Walter Elliot Esq. with descriptions of several new genera and species. <em>Transactions of the Zoological Society of London.</em> 5: 113-147., available online athttp://biodiversitylibrary.org/page/28909400 page(s): 121-122, Plate 30, Figures 6-7 [details]
original description(ofDoris tristis Alder & Hancock, 1864)Alder, J.; Hancock, A. (1864). Notice of a collection of nudibranchiate Mollusca made in India by Walter Elliot Esq. with descriptions of several new genera and species. <em>Transactions of the Zoological Society of London.</em> 5: 113-147., available online athttp://biodiversitylibrary.org/page/28909400 page(s): 121-122, Plate 30, Figures 6-7 [details]