Hypselodoris zephyra is a species of colourful sea slug or dorid nudibranch, a marine gastropod mollusk in the family Chromodorididae.[1]
This nudibranch was described from Madang, Papua New Guinea. It is found in the Western and Central Pacific Ocean.[2]
Hypselodoris zephyra has a white body with black striated lines running all over the body and upper dorsum. The mantle and foot have a purple marginal line. The gills and rhinophores are orange-red with white tips. This species can reach a total length of at least and feeds on blue sponges from the genus Dysidea. It is similar in colour pattern to Hypselodoris nigrostriata.[3]