http://slugsite.us/steve/steve12.htm
http://slugsite.us/bow/pacific/longa19.html
http://www.seaslugforum.net/showall/acanrhod
http://slugsite.us/bow/nudwk454.htm
http://www.medslugs.de/E/Pac-NE/Acanthodoris_rhodoceras/Selection.htm
http://smg.photobucket.com/albums/v109/divinman/Nudibranch%20archive/
http://scottpenny.smugmug.com/gallery/3881249_R9eMK
http://www.nudipixel.net/species/acanthodoris_rhodoceras/