Teuchocnemis bacuntius (Walker, 1849).
Walker, F. (1849) List of the specimens of dipterous insects in the collection of the British Museum. Part II, [iii]+231-484. [1849.04.21]; Part III: [iii]+485-687. [1849.06.30]; Part IV. Pp. [3] + 689-1172 + [2] [1849.12.08] British Museum (Natural History), London.
Nearctic species known from New York south to Texas and Florida (Thompson 2010).
unless otherwise stated