Thaleia nisonis

Thaleia nisonis is a species of minute, ectoparasitic sea snail, a marine gastropod mollusk or micromollusk in the family Eulimidae.

Distribution
T. nisonis can be found in Atlantic waters, ranging from South Carolina to Brazil.

Description
The maximum recorded shell length is 9 mm.

Habitat
Minimum recorded depth is 50 m. Maximum recorded depth is 1930 m.