SG Heritage Dictionary

Pleurotoma [Noun] Webster's Dictionary 1913

Any marine gastropod belonging to Pleurotoma, and ether allied genera of the family Pleurotmidae. The species are very numerous, especially in tropical seas. The outer lip has usually a posterior notch or slit.

Pleurotomae [Plural] Webster's Dictionary 1913

of Pleurotoma

Pleurotomas [Plural] Webster's Dictionary 1913

of Pleurotoma