Macleaniella is a genus of deep-sea limpets in the family Cocculinidae.
Species within the genus Macleaniella include:
Macleaniella moskalevi is endemic to Puerto Rico Trench.
The shell of Macleaniella moskalevi is small and cap-shaped. The maximum recorded shell length is 5.17 mm.
Minimum recorded depth is 5184 m. Maximum recorded depth is 8595 m.
Simultaneous hermaphrodites.