Blue-margin Headshield Slug

Philinopsis speciosa, the blue-lined philinopsis is a species of sea slug, a shell-less opisthobranch gastropod mollusc in the family Aglajidae. It is native to the Indo-Pacific region. Body highly variable in colour from pale brown to almost black. White spots of variable size on the body. The parapodia has an orange, black ... Read more in Seabook