line drawing of shell in dorsal view
photo of entire shell in ventral view
inside seen from ventral, of the aperture, micro photo
protoconch I and II, micro photo
the longitudinal groove from the outside in detail, SEM photo
the longitudinal groove from the inside in detail, micro photo
asymmetric shell rib from the outside and protoconch-I in detail, SEM photo
radula, with three rows of teeth
distribution map