http://www.seaslugforum.net/showall/thorsp1
http://www.cosmos.ne.jp/~breach/slug%20full%206/nudi%20full164.html
http://rfbolland.com/okislugs/thoru_s1.html
http://www.scuba-equipment-usa.com/marine/NOV04/Painted_Thorunna(Thorunna_sp).html
http://www.nudipixel.net/species/thorunna_sp/
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Euctenidiacea/Thorunna_sp_01.htm
http://www.nudibranch.org/Sulawesi Sea Slugs/html/sss-sea-slugs.html
http://tahitinudi.jimdo.com/liste-des-espèces/thorunna-sp-1/
http://tahitinudi.jimdo.com/liste-des-espèces/thorunna-sp-2/
http://marliwakeling.jalbum.net/Nudibranchs/slides/Thorunna sp 1.html
http://slugsite.us/bow2007/nudwk820.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=1368
http://www.vibrantsea.net/thorunna1719_anilao2013.htm
http://www.medslugs.de/E/Pac-W/Thorunna_sp_01/Selection.htm
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=245
http://tahitinudi.jimdo.com/liste-des-espèces/thorunna-sp-3/
http://tahitinudi.jimdo.com/liste-des-espèces/thorunna-sp-4/
http://www.medslugs.de/E/Ind-E/Thorunna_sp_02/Selection.htm
http://www.medslugs.de/E/Ind-NW/Thorunna_sp_03/Selection.htm
http://slugsite.us/bow2007/nudwk1201.htm