http://slugsite.us/bow/nudiwkps/nudiwk30.html
http://www.seaslugforum.net/showall/chronorr
http://www.medslugs.de/E/Pac-E/Felimida_norrisi/Selection.htm
http://www.underwaterkwaj.com/nudi/cortez/sc011.htm
http://www.nudipixel.net/species/chromodoris_norrisi/
http://marliwakeling.jalbum.net/Nudibranchs/slides/Chromodoris norrisi.html