Linda Pitkin / Nudibranch (Thuridilla lineolata) Sangeang, off Sumbawa, Indonesia.
01530203
Georgette Douwma / Sea slug (Plakobranchus ocellatus) on sand. Raja Ampat, West Papua, Indonesia.
01473146
Alex Mustard / Tiny (7mm) herbivorous sap-sucking seaslug (Costasiella kuroshimae) crawling over piece of algae next to its circular egg ribbon. Seraya, Bali, Indonesia. Java Sea
01472434
Alex Mustard / Details of ruffled mantle extensions on the Sacoglossan sea slug (Tridachia crispata) These also contain the chloroplasts of their algae food, that continue to photosynthesise inside the mollusc and p...
01439269
Franco Banfi / Sap sucking seaslug (Plakobranchus ocellatus) Blue water mangrove, Raja Ampat, Irian Jaya, West Papua, Indonesia, Pacific Ocean
01422646
Juergen Freund / Seaslugs (Plakobranchus ocellatus) Raja Ampat, West Papua, Indonesia
00463109
Christian Ziegler / Lettuce Sea Slug (Elysia crispata), Bastimentos Marine National Park, Bocas del Toro, Panama