http://www.angelfire.com/mi/sharkcage69/nudi/oth01.html
http://www.seaslugforum.net/showall/maricyan
http://www.medslugs.de/E/Ind-NW/Marionia_cyanobranchiata/Selection.htm
http://www.nudibranch.com.au/pages/9794.htm
http://www.nudipixel.net/species/marionia_cyanobranchiata/
http://www.dragonmouse.com.au/diving/nudibase.php?action=nudidetail&id=150