Turbo shells belong to the gastropod family of shells (animal/mollusk) living inside the shell creates a single shell. These shells are top shaped. Some shells are smooth, others highly ornamented with spines or flutings. The aperture is pearly. Habitat. Most are found in warm tropical seas, near coral. The Black Pica Turbo ranges from the Indian Ocean east to the Northern shores of Australia.
Natural Ribbed Pica Turban Shell 2 1/2 to 3 inches, shell opening is about 1 inch