http://rfbolland.com/okislugs/oxynviri.html
http://www.mars.dti.ne.jp/~furuse/watching/SLUG/n4.html
http://online.divers.ne.jp/ono/seaslug3/room3-2.html
http://www.seaslugforum.net/showall/oxynviri
http://www.sea-slug.com/species/umiusi308.htm
http://www.umiushi.info/photo_species/photo_splist_eng.php?sopt=0&loc=0000
http://www.edge-of-reef.com/opistobranchi/opi/OPIOxynoeviridisen.htm
http://www.medslugs.de/E/Pac-NW/Oxynoe_viridis/Selection.htm
http://www.medslugs.de/E/Pac-W/Oxynoe_viridis/Selection.htm
http://www.gastropods.com/3/Shell_30493.html
http://www.nudibranch.com.au/pages/2138e.htm
http://www.underwaterkwaj.com/nudi/sacoglossans/e250.htm
http://www.Philippine-Sea-Slugs.com/Sacoglossa/Oxynoe_viridis.htm
http://sacoglossa.lifedesks.org/pages/34209
http://www.nudipixel.net/species/oxynoe_viridis/
http://www.medslugs.de/E/Ind/Oxynoe_viridis/Selection.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=57
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=192
http://www.medslugs.de/E/Pac-SW/Oxynoe_viridis/Selection.htm
http://www.medslugs.de/E/Ind-SW/Oxynoe_viridis/Selection.htm
http://www.medslugs.de/E/Ind-E/Oxynoe_viridis/Selection.htm