Elysia yaeyamana  Baba, 1936

http://rfbolland.com/okislugs/elysyaey.html
http://www.nudipixel.net/species/elysia_yaeyamana/
http://sacoglossa.lifedesks.org/pages/34294
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=68