Marginella

Marginella

is genus have spires which range from moderately elevated to flattened. The surface of the shell is glossy and porcellaneous, and it is often but not always colourful. The columella has four definite, subequal plaits on its anterior half. The outer lip is thickened, and generally denticulate inside, with distinct teeth or folds. The siphonal canal is not deeply incised.

There is no operculum.

Read more about Marginella:  Description of The Soft Parts, Species