View our selection of hand picked Spiny Oyster Shells also called Thorny Oyster Shell. We carry the spondylus leucacanthus, and the spondylus princeps, in sizes 4 inches up to 6 inches. Spondylus, otherwise known as the "thorny oyster" or "spiny oyster", is a bivalve mollusk found in the warm waters of most of the oceans of the world. The Spondylus genus has about 76 species living worldwide. Spiny Oysters are found attached to rocky reefs at depths between 35 and 300 feet. They range from Cedros Island, Baja California to Ecuador and in the Sea of Cortez from Bahia de Los Angeles, Baja California to Cabo San Lucas, Baja California Sur.
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These shells have very sharp spines!
These are real thorny oyster shells - NOT replicas!
You are buying the oyster shells pictured.