http://slugsite.us/bow/speciosa.htm
http://www.seaslugforum.net/showall/philspec
http://www.rfbolland.com/okislugs/philspec.html
http://www.Philippine-Sea-Slugs.com/Cephalaspidea/Philinopsis_speciosa.htm
http://www.medslugs.de/E/Pac-NW/Philinopsis_speciosa/Selection.htm
http://www.medslugs.de/E/Ind-NW/Philinopsis_speciosa/Selection.htm
http://www.medslugs.de/E/Ind-SW/Philinopsis_speciosa/Selection.htm
http://www.medslugs.de/E/Pac-W/Philinopsis_speciosa/Selection.htm
http://slugsite.us/bow/phil/cyanea.html
http://www.ne.jp/asahi/kappa-kuri/miyamoto/OSEHOO/umiushi20.html
http://www.h.do-up.com/home/takayan/takapage329.htm
http://www.edge-of-reef.com/opistobranchi/opi/OPIPhylinopsiscyaneaen.htm
http://www.gastropods.com/4/Shell_32834.html
http://seaslugs.free.fr/nudibranche/a_phili_cyanea.htm
http://www.underwaterkwaj.com/nudi/hawaii/hc28.htm
http://www.seaslugsofhawaii.com/species/Philinopsis-speciosa-a.html
http://www.scuba-equipment-usa.com/marine/APR05/Blue_Lined_Philinopsis(Philinopsis_cyanea).html
http://www.medslugs.de/E/Pac-SW/Philinopsis_speciosa/Selection.htm
http://www.nudipixel.net/species/philinopsis_cyanea/
http://www.nudipixel.net/species/philinopsis_speciosa/
http://www.nudibranch.org/Sulawesi Sea Slugs/html/sss-sea-slugs.html
http://tahitinudi.jimdo.com/liste-des-espèces/philinopsis-speciosa/
http://www.medslugs.de/E/Ind-E/Philinopsis_speciosa/Selection.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=21
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=268
http://www.vibrantsea.net/philinopsis5725_anilao2017.htm