Hydrilla Leaf Mining Flies (unofficial common name) Hydrellia spp. (Insecta: Diptera: Ephydridae)

Featured Creatures collection was founded in1996, a cooperative venture of the University of Florida's Entomology and Nematology Department and the Florida Department of Agriculture and Consumer Services' Division of Plant Industry.  It provides in-depth profiles of insects, nematodes, arachnids and other organisms.