LabidesthesLabidesthes is a genus of Neotropical silverside found in Gulf of Mexico drainages, east around the southern tip of peninsular Florida and north to the Pee Dee River drainage and the Great Lakes - St-Lawrence River drainages.SpeciesThere are currently 2 recognized species in this genus:Labidesthes sicculus Labidesthes vanhyningi B. A. Bean & Reid, 1930