Bittiolum varium

Bittiolum varium, common name the grass cerith, is a species of sea snail, a marine gastropod mollusk in the family Cerithiidae.

Distribution
Bittiolum varium occurs in shallow waters (0 - 11 m depth) of the Western Atlantic between the East Coast of the United States (Maryland) and Brazil.

Description
The maximum recorded shell length is 6.5 mm.

Habitat
The minimum recorded depth for this species is 0 m; maximum recorded depth is 11 m.