See text Agladrillia is a genus of sea snails, marine gastropod mollusks in the family Drilliidae.

[1][2] A specific characteristic for this genus is that the outer lip is strongly drawn in towards the base.

Woodring) The shell is small and moderately slender, with the body whorl featuring a varix some distance from the outer lip.

The sculpture of the shell consists of narrow axial ribs and spiral threads or grooves.

The anal fasciole bears a swelling across which obscure prolongations of the axial ribs extend.