Mydas clavatus (Diptera: Mydidae), a New State Record for Colorado, U.S.A.

The widespread eastern North American mydas fly, Mydas clavatus (Drury, 1773) is reported for the first time from eastern Colorado. Including M. clavatus, six species of Mydidae are now known from Colorado. These also include M. luteipennis Loew, 1866, M. xanthopterus Loew, 1866. Nemomydas solitarius (Johnson, 1926). N. venosus (Loew, 1866). and Phyllomydas phyllocerus Bigot, 1880.