Lamellitrochus bicoronatus is a species of sea snail, a marine gastropod mollusk in the family Solariellidae.

[1] The height of the conico-turbinate shell attains 10 mm, but is usually less than 5 mm.

Its typical characteristic is the subsutural angulation and the cord around the umbilicus formed by double rows of rounded tubercles.

This species occurs in the Caribbean Sea off Barbados at a depth of 183 m.

This Solariellidae-related article is a stub.