http://slugsite.us/bow/pan/diomedia.html
http://www.diveinfo.com/costarica/opisthobranchia/index.html
http://slugsite.us/bow/nudwk163.htm
http://www.medslugs.de/E/Pac-E/Elysia_diomedea/Selection.htm
http://www.seaslugforum.net/showall/elysdiom
http://slugophile.brinkster.net/page/branchpg/triddiom.html
http://www.slugophile.org/page/nudidb.asp?id=9
http://slugsite.us/bow/nudwk530.htm
http://www.inbio.ac.cr/papers/babosasmarinas/ingles/listadeesp.htm
http://www.underwaterkwaj.com/nudi/cortez/scs001.htm
http://www.underwaterkwaj.com/nudi/cortez/scs001.htm
http://www.underwaterkwaj.com/nudi/cortez/scs001.htm
http://sacoglossa.lifedesks.org/pages/34241
http://darnis.inbio.ac.cr/ubisen/FMPro?-DB=UBIPUB.fp3&-lay=WebAll&-error=norec.html&-Format=detail.html&-Op=eq&id=1823&-Find
http://marliwakeling.jalbum.net/Nudibranchs/slides/Elysia diomedea.html
http://marliwakeling.jalbum.net/Nudibranchs/slides/Elysia diomedea1.html