This genus was formed from the Buccinum, from which it is easily distinguished; the latter having only a notch at the base, and the Cassis with a canal abruptly turned towards the back of the shell.
Shell inflated oval, sub-involute, spire very little projecting; aperture long, oval, sometimes very narrow, terminated anteriorly by a very short canal, sloped and recurved obliquely towards the back; the right edge more or less concave, reflected backward, and often dentated within; the columella covered with a large callosity, denticulated or wrinkled in all its length; operculum horny.
Cassis cornuta.
C. tuberosa.
C. Madagascariensis.
C. flammea.
C. fascinata.
C. glauca.
C. rufa.
C. pennata.