Alvania harpa (A. E. Verrill, 1880) Pusillina harpa is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae.

[1] The maximum recorded shell length is 2.8 mm.

[2] Minimum recorded depth is 293 m.[2] Maximum recorded depth is 891 m.[2]

This Rissoidae-related article is a stub.

You can help Wikipedia by expanding it.