drawing of the shell in ventral view
columellar and especially mantle muscle stained red to show the organisation
columellar and wing muscles prepared free, color photograph
shell from lateral and embryonic shell
radula, two rows of teeth with additional laterals found sometimes in this species
specimen with symbiotic hydroids growing on shell surface
detail of the above specimen
detail of the gutter shaped lateral rib
radula, three rows of teeth in a specimen without extra laterals
a specimen of C. recurva with hypdroids
detail of the above specimen
distribution map