http://www.seaslugforum.net/factsheet.cfm?base=elyscftome
http://www.medslugs.de/E/Med/Elysia_tomentosa_cf.htm
http://www.umiushi.info/photo_species/photo_splist_eng.php?sopt=0&loc=0000
http://rfbolland.com/okislugs/elystome.html
http://rfbolland.com/okislugs/elystom2.html
http://www.medslugs.de/E/Pac-NW/Elysia_tomentosa_cf.htm
http://www.medslugs.de/E/Pac/Elysia_tomentosa_cf.htm
http://sacoglossa.lifedesks.org/pages/34470
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=960