Rissoina dyscrita

Rissoina dyscrita is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae.

Description
The maximum recorded shell length is 6 mm.

Distribution
This species can be found in the Caribbean Sea, the Gulf of Mexico and the Lesser Antilles. They can also be found in Eastern Florida to Lesser Antilles, and Bermuda.

Habitat
Typically found in benthic, grazer, hard substrate, or soft substrate (muds, sands, clays) habitats. Minimum recorded depth is 0 m. Maximum recorded depth is 4.5 m.