Allochroa bronnii is a species of gastropods belonging to the family Ellobiidae.

[1] (Original description in Latin) The ovate shell is moderately solid and its sculpture shows closely spaced transverse striations The spire is conical, shorter than the aperture and is pale in color.

The body whorl is encircled by two broad dark bands.

The outer lip is sharp, featuring an elevated transverse ridge extending into the aperture.

[2] This marine species occurs off Hawaii.