C. saburon.

C. canaliculata.

C. pyrum.

C. Ceylanica.

C. semigranosa.

C. vibex.

C. erinaceus.

C. tuberosa. The tuberous Cassis. Pl. [28], fig. 5.

Species in which the aperture is long, the external edge almost straight, and the spire with thickened bands.

C. flammea. The flaming Cassis.