Anacithara querna is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

[1] (Original description) The length of the shell attains 5.5 mm, its diameter 2 mm.

A thickened pale brown or straw-coloured shell with few ribs, the number only extending to nine on the body whorl.

No trace of sinus is perceptible.

[2] This marine species occurs off Iran