Lake Hévíz among Rotatorias as well ("Epiphanes brachionus" var. "Spinosus", "Lecane inermis"), which are only present in warm waters. Jenő Ponyi has described the lake's primitive crustaceans in detail. Also a unique "Hydracarina acarus" is said to have found its habitat outside the fence surrounding the lake. The waters are reported to be beneficial to patients suffering from rheumatic diseases and locomotor disorders, among others. There is a thriving health tourism industry in the area. Lake Hévíz Lake Hévíz is located in Hévíz, Hungary, near the western end of Lake Balaton, from Keszthely. It is the largest thermal lake in the world,
Lake Jesup Lake Jesup Lake Jesup is one of the largest lakes in Central Florida, one of many that make up the St. Johns River. Located in the heart of Seminole County along the middle basin of the St. Johns, the lake encompasses an area of approximately 16,000 acres (65 km²), including open water and floodplain. It is named in honor of Brigadier General Thomas Jesup, an American military officer who served in the Second Seminole War. The lake boasts one of the longest free-standing bridges, part of the Seminole Expressway, which bisects the lake. The lake is home to a wide