http://privat.schlund.de/r/ranja/ind0021.html
http://www.angelfire.com/mi/sharkcage69/nudi/phyl06.html
http://www.seaslugforum.net/showall/phylzeyl
http://www.medslugs.de/E/Ind/Phyllidiella_zeylanica/Selection.htm
http://www.medslugs.de/E/Pac-W/Phyllidiella_zeylanica/Selection.htm
http://www.medslugs.de/E/Ind-E/Phyllidiella_zeylanica/Selection.htm
http://www.medslugs.de/E/Ind-SW/Phyllidiella_zeylanica/Selection.htm
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Phyllidiella_zeylanica.htm
http://seaslugs.free.fr/nudibranche/a_pdiella_zeylanica.htm
http://www.nudipixel.net/species/phyllidiella_zeylanica/
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=1225