http://www3.bc.sympatico.ca/kerryw/creature/lemon1.htm
http://www.vibrantsea.net/monterey11_nanaimo1.html
http://slugsite.us/bow/nudiwk90.html
this website exists no more:
http://www.biology.ucsc.edu/classes/bio161l/NUDI/amontere.html
http://www.crl.com/~divrdan/lemon_close.html
http://www.metridium.com/monterey/nudibranchs/archidoris.html
http://www.mit.edu:8001/people/corrina/archidoris.jpg
http://www.dancing-fish.com/uwphoto/porthardy/image_h.php?key=011008_19
http://www.medslugs.de/E/Pac-NE/Doris_montereyensis/Selection.htm
http://www.photolib.noaa.gov/htmls/libr0429.htm
http://www.seaotter.com/marine/research/archidoris/montereyensis/html/montereyensis.jpg.html
http://smg.photobucket.com/albums/v109/divinman/Nudibranch%20archive/?start=40
http://scottpenny.smugmug.com/gallery/3881249_R9eMK/4
http://marliwakeling.jalbum.net/Nudibranchs/slides/Doris montereyensis.html
http://marliwakeling.jalbum.net/Nudibranchs/slides/Doris montereyensis_white form.html