http://www.seaslugforum.net/showall/phyldaut
http://www.medslugs.de/E/Ind-NW/Phyllidiopsis_dautzenbergi/Selection.htm
http://www.angelfire.com/mi/sharkcage69/nudi/phyl08.html
http://www.nudipixel.net/species/phyllidiopsis_dautzenbergi/