File:Chelidonura varians.jpgAugust 2007 Derivative works of this file: Heterobranchia various examples 1.jpg en:Cephalaspidea pl:Cephalaspidea English Flickr user ID: 11076453@N00 author
File:Chelidonura varians.JPGDescriptionChelidonura varians.JPG Cephalaspidea. Chelidonura varians. Taken at Tasik Ria, Northe Sulawesi, Indonesia. Date October 2006 Source Own work