http://www.seaslugforum.net/showall/melienge
http://online.divers.ne.jp/ono/seaslug3/room3-12.html
http://www.umiushi.info/photo_species/photo_splist_eng.php?sopt=0&loc=0000
http://rfbolland.com/okislugs/melienge.html
http://www.medslugs.de/E/Pac-NW/Melibe_engeli/Selection.htm
http://www.nembro.info/uk_melibe_engeli1.html
http://www.Philippine-Sea-Slugs.com/Nudibranchia/Dexiarchia/Melibe_engeli.htm
http://www.underwaterkwaj.com/nudi/dendronotaceans/e440.htm
http://www.seaslugsofhawaii.com/species/Melibe-engeli-a.html
http://www.nudipixel.net/species/melibe_rangii/
http://www.nudibranch.org/Sulawesi Sea Slugs/html/sss-sea-slugs.html
http://www.medslugs.de/E/Ind-NW/Melibe_engeli/Selection.htm
http://www.umiushi-zukan.com/eng/list_pic.php?ssw=g&kind_id=408
http://www.nuditahiti.com/liste-des-espèces/melibe-engeli/
http://www.medslugs.de/E/Pac-W/Melibe_engeli/Selection.htm
http://www.medslugs.de/E/Ind-E/Melibe_engeli/Selection.htm