Bursa calcipicta Keen 1958 Ranella rugosa G.B.
Sowerby II, 1835 Bursa rugosa is a species of sea snail, a marine gastropod mollusk in the family Bursidae.
[1] This species is carnivorous and it reproduces sexually.
[2] The length of the shell attains 46 mm.
This species occurs in Tanzania.