http://www.seaslugforum.net/showall/trapnaev
http://www.rfbolland.com/okislugs/trapnaev.html
http://seaslugs.free.fr/nudibranche/a_trapania_naeva.htm
http://www.nudibranch.org/Sulawesi Sea Slugs/html/sss-sea-slugs.html
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=160
http://www.medslugs.de/E/Pac-NW/Trapania_naeva/Selection.htm
http://www.medslugs.de/E/Pac-W/Trapania_naeva/Selection.htm
http://www.medslugs.de/E/Ind-NW/Trapania_naeva/Selection.htm