Elysia expansa (O'Donoghue, 1924) [Placobranchus]

http://www.holleyuw.com/country2.asp?strLink2=mal1&strSpecies=11&strImg=Elys-expns.jpg&strName=Elysia%20expansa&strNotes=#bigImg
http://www.nudipixel.net/species/elysia_expansa/
http://sacoglossa.lifedesks.org/pages/34244
http://www.medslugs.de/E/Ind/Elysia_expansa/Selection.htm
http://www.medslugs.de/E/Pac-W/Elysia_expansa/Selection.htm