http://www.rfbolland.com/okislugs/trapvitt.html
http://www.seaslugforum.net/showall/trapvitt
https://www.Philippine-Sea-Slugs.com/Nudibranchia/Doridina/Trapania_vitta.htm
http://www.nudibranch.com.au/pages/8940c.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=1380
http://www.vibrantsea.net/trapania2596_anilao2013.htm
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=247
http://www.medslugs.de/E/Pac-W/Trapania_vitta/Selection.htm
http://slugsite.us/bow2007/nudwk981.htm
http://www.medslugs.de/E/Ind-E/Trapania_vitta/Selection.htm
http://www.medslugs.de/E/Med/Trapania_vitta/Selection.htm