M. persicula.
M. lineata.
M. tessellata.
M. interrupta.
M. lineata. The lineated Marginella. Pl. [30], fig. 3.
Species with aperture as long as the shell; spire not projecting, sometimes sunk or umbilicated.
M. faba. The Bean Marginella.
Species with aperture shorter than the shell, and the spire projecting.
M. cærulescens. The cerulean Marginella.
Species with surface bluish white; spire short and acute; four plaits on the columella; interior lip brownish purple.