http://rfbolland.com/okislugs/chroaliu.html
http://www.seaslugforum.net/showall/chroaliu
http://www.cosmos.ne.jp/~breach/slug%20full%202/nudi%20full31.html
http://seaslugs.free.fr/nudibranche/a_chromo_alius.htm
http://www.underwaterkwaj.com/nudi/chromodorids/e075c.htm
http://www.nudipixel.net/species/chromodoris_alius/
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=206
http://www.medslugs.de/E/Ind-SW/Goniobranchus_alius/Selection.htm