The Madras harp lives on sublittoral and offshore sandy bottoms at depths of 5 to 250 m.
Description
Shells of Harpa davidis can reacha size of. These shells are usually smoothy and glossy, pale brown or reddish-brown, with strong axial ribs, a wideaperture and characteristic decorative markings. The ventral side of body whorl usually shows two-three large brown blotches, but may also be completely brown.