Editor’s note: This is the second in a two-part series on Stock Island.  Once upon a time, the Stock Island Tree Snail was native to Key West and Stock Island. It is described as a sizable conical snail with a white and purple-brown striped shell.  The snail was listed as a threatened species in 1978. … Continue reading KEYS HISTORY: SNAILS & GARDEN FACED PRESSURES ON STOCK ISLAND