Tenaturris trilineata

Tenaturris trilineata is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

Description
The length of the shell attains 6.5 mm.

The shell is narrowly shouldered and contains 6½ whorls. It shows small, close, numerous longitudinal ribs and impressed revolving striae. Its color is whitish, with three narrow brown bands, one of which appears on the spire whorls. The outer lip is thick. The sinus is deep. The siphonal canal is very short.

Distribution
T. trilineata can be found in Atlantic and Caribbean waters, ranging from the Campeche Bank to Colombia and the Virgin Islands.; in the Caribbean Sea, the Gulf of Mexico and the Lesser Antilles.