this website exists no more:
http://www.biology.ucsc.edu/classes/bio161l/NUDI/damyra.html
http://www.seaslugforum.net/factsheet.cfm?base=dotoamyr
http://slugsite.us/bow/nudwk330.htm
http://slugsite.us/bow/doto_am1.htm
http://slugsite.us/bow/doto_am2.htm
http://www.medslugs.de/E/Pac-E/Doto_amyra.htm
http://www.medslugs.de/E/Pac-NE/Doto_amyra.htm