Tritonia festiva (Stearns, 1873) [Lateribranchiaea]

http://slugsite.us/steve/steve15.htm
http://www3.bc.sympatico.ca/kerryw/creature/festiva.htm
http://slugsite.us/bow/pacific/festiva.html
http://www.vibrantsea.net/tritonia15_hardy9.html
this website exists no more:
http://www.biology.ucsc.edu/classes/bio161l/NUDI/tfestiva.html
http://www.personal.isat.com/sdups/galse03.htm
http://www.metridium.com/monterey/nudibranchs/triton.html
http://slugsite.us/bow/nudwk238.htm
http://slugsite.us/bow/tri_cry.htm
http://www.seaslugforum.net/showall/tritfest
http://www.dancing-fish.com/uwphoto/porthardy/image_h.php?key=011006_06
http://www.medslugs.de/E/Pac-NE/Tritonia_festiva/Selection.htm
http://www.underwaterkwaj.com/nudi/california/c026.htm
http://www.seaotter.com/marine/research/tritonia/festiva/html/festiva.jpg.html
http://smg.photobucket.com/albums/v109/divinman/Nudibranch%20archive/?start=160
http://scottpenny.smugmug.com/gallery/3881249_R9eMK/7
http://www.nudipixel.net/species/tritonia_festiva/
http://marliwakeling.jalbum.net/Nudibranchs/slides/Tritonia festiva.html
http://www.medslugs.de/E/Pac-NW/Tritonia_festiva/Selection.htm