09 Coryphella lineata COMPARISON Coryphella chriskaugei

09 Coryphella lineata COMPARISON Coryphella chriskaugei

Coryphella chriskaugei with two opaque white lines on each ceras and no opaque white pigment concealing the translucent cnidosacs (1). Thin opaque white line on rhinophores does not expand into an apical cap (2).
Cornwall,May 2013. © P. Lightfoot