Littoridinops monroensis is a species of very small aquatic snail, an operculate gastropod mollusk in the family Hydrobiidae. Distribution Description The maximum recorded shell length is 4.5 mm. Habitat Minimum recorded depth is 0 m. Maximum recorded depth is 0.3 m. References External links Hydrobiidae Gastropods described in 1863 Taxa named by Georg Ritter von Frauenfeld