Microdrillia circumvertens is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.
[1] The height of the small, milky-white shell attains 6 mm, its width 2.25 mm.
A very beautiful spirally carinate and lirate species.
The short canal and wide sinus proclaim it rightly placed in Microdrillia and the acute carinae are peculiar.
[2] This marine species occurs from the Gulf of Oman to Transkei, South Africa