Doriprismatica atromarginata ranges in color from creamy-white through yellow to pale brown. It typically has a black-lined edge running down the outside of a very folded mantle and black
rhinophore clubs. The frilly mantle sometimes appears to move like a wave as the animal crawls along. It can reach a total length of at least 60 mm. File:Glossodoris atromarginata.jpg|Doriprismatica atromarginata File:Glossodoris atromarginata Philippines2.jpg|
Doriprismatica atromarginata at
Verde Island in the
Philippines File:Glossodoris atromarginata 1.jpg|
Doriprismatica atromarginata File:Glossodorid nudibranch komodo.jpg|
Doriprismatica atromarginata in
Komodo, Indonesia File:Glossodoris atromarginata Philippines3.jpg|
Doriprismatica atromarginata at
Verde Island, the Philippines ==Ecology==