Two central Texas aquatic species have avoided listing on the Endangered Species Act: the Texas Troglobitic Water Slater–a small subterranean crustacean that lives deep within the Edwards Aquifer in Hays County and the Mimic Cavesnail–a small freshwater snail that lives in the Edwards Aquifer in Bexar County.[San Marcos, TX] [Hays County news] News San Marcos News, San Marcos