Ercolania coerulea  Trinchese, 1892

http://slugsite.us/bow/wirtz99/plate_2/wirtz_1f.htm
http://www.medslugs.de/E/Atl-E/Ercolania_coerulea/Selection.htm
http://www.medslugs.de/E/Med/Ercolania_coerulea/Selection.htm
http://sacoglossa.lifedesks.org/pages/397
http://opistobranquis.info/en/guia/sacoglossa/ercolania-coerulea/