Chromodoris annae reaches 5 cm. Nudibranch with very bright electric blue mantle with distinctive longitudinal median black line and inner black border plus vivid yellow-orange external edge, orange rhinophores, white gills. Lives from 3 to 40 m on coral reefs of central to western Indo-Pacific (Indonesia, Philippines, Maldives). Feeds on Hyrtios sponges. Signature macro photo subject of Lembeh, Anilao dives for contrasted electric colors.
