http://www.medslugs.de/E/Med/Trapania_lineata/Selection.htm
http://www.ugr.es/~lstocino/pagina_nueva_20.htm
http://www.retenatura.it/nudibranchi/006.htm
http://www.seaslugforum.net/showall/trapline
http://www.nembro.info/uk_trapania_lineata.html
http://opistobranquis.info/en/guia/nudibranchia/euctenidiacea/doridacea/trapania-lineata/