http://www.medslugs.de/E/Iind-NW/Marionia_rubra/Selection.htm
http://www.seaslugforum.net/showall/marirubr
http://rfbolland.com/okislugs/marirubr.html
http://www.koretz.net/Eilat/Invertebrates/Molluscs/Nudibranchs/Mrubra.htm
http://www.underwaterkwaj.com/nudi/dendronotaceans/e131.htm
http://www.nudipixel.net/species/marionia_rubra/
http://www.cosmos.ne.jp/~ononini/seaslug_addenda3/add3_10.html
http://www.nudibranch.org/Sulawesi Sea Slugs/html/sss-sea-slugs.html
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Dexiarchia/Marionia_rubra.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=1300
http://slugsite.us/bow2007/nudwk950.htm
http://www.medslugs.de/E/Pac-W/Marionia_rubra/Selection.htm