Glyphostoma rugosum is a species of sea snail

Sea snail

Sea snail is a common name for those snails that normally live in saltwater, marine gastropod molluscs....

, a marine gastropod mollusk in the family

Family (biology)

In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 Clathurellidae

Clathurellidae

Clathurellidae is a monophyletic family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.- 2005 taxonomy :...

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Description

The Lip (gastropod)|outer lip]] is thickened and toothed. The anal sinus is large and rather deep. The color of the shell is whitish, with a chestnut band at the suture, obscurely indicated on the middle of the body whorl

Body whorl

Body whorl is part of the morphology of a coiled gastropod mollusk.- In gastropods :In gastropods, the body whorl, or last whorl, is the most recently-formed and largest whorl of a spiral or helical shell, terminating in the aperture...

. The length of the shell is 6.5 mm.