Elysia papillosa  A.E. Verrill, 1901

http://slugsite.us/bow/wirtz99/plate_2/wirtz_1g.htm
http://www.seaslugforum.net/showall/elyspapi
http://www.medslugs.de/E/Atl-W/Elysia_papillosa/Selection.htm
http://www.medslugs.de/E/Atl-E/Elysia_papillosa/Selection.htm
http://sacoglossa.lifedesks.org/pages/347