http://www.Philippine-Sea-Slugs.com/Nudibranchia/Cladobranchia/Janolus_tricellariodes.htm http://www.medslugs.de/E/Pac-W/Janolus_tricellariodes/Selection.htm http://www.medslugs.de/E/Ind-E/Janolus_tricellariodes/Selection.htm