Hypselodoris lacteola is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.MolluscaBase (2018). Hypselodoris lacteola Rudman, 1995. Accessed on 2019-01-17

Distribution This nudibranch is known only from New Caledonia in the Southern Pacific Ocean.Rudman, W.B., 2005 (February 1) Hypselodoris lacteola Rudman, 1995. [In] Sea Slug Forum. Australian Museum, Sydney.

Description Hypselodoris lacteola has a white body and mantle and a purple tip to the foot. It has white gills and rhinophores outlined with purple. This species can reach a total length of at least .Hervé J.F., 2010. Guide des Nudibranches de Nouvelle Calédonie et autres Opisthobranches. 405pp. Éditions Catherine Ledru, Nouméa, Nouvelle Calédonie, p. 273.Gosliner, T.M., Behrens, D.W. & Valdés, Á., 2018. Nudibranch and Sea Slug Identification - Indo-Pacific. New World Publications; 2nd Revised, Updated edition. 452 pp. , p. 196

References