Poecilanthrax
Poecilanthrax is a large, primarily Nearctic genus of flies belonging to the family Bombyliidae.
These are large to large robust flies with a body length of 8–14 mm. They have large elongate pictured wings, with 2 or 3 submarginal cells and no vein M2. The abdomen is moderately lengthened, with 7 visible tergites. The front tarsi are reduced, and the tibia smooth. The larvae feed on the moth larva of members of the family Noctuidae. Adults feed on pollen.
Species
Poecilanthrax alcyon i c bPoecilanthrax alpha i c g bPoecilanthrax apache Painter & Hall, 1960 i c g bPoecilanthrax arethusa i c g bPoecilanthrax arizonensis Taber, 2008 c gPoecilanthrax autumnalis i c gPoecilanthrax bicellata c g bPoecilanthrax brachypus Calderwood, 1995 c gPoecilanthrax californicus i c g bPoecilanthrax colei Johnson and Johnson, 1957 i c gPoecilanthrax demogorgon i c gPoecilanthrax effrenus i c g bPoecilanthrax eremicus Painter & Hall, 1960 i c g bPoecilanthrax fasciatus Johnson & Johnson, 1957 i c g bPoecilanthrax flaviceps c gPoecilanthrax fuliginosus c bPoecilanthrax hyalinipennis Painter & Hall, 1960 i c g bPoecilanthrax ingens Johnson & Johnson, 1957 i c g bPoecilanthrax interruptus Painter & Hall, 1960 c gPoecilanthrax johnsonorum Painter and Hall, 1960 i c gPoecilanthrax litoralis Painter & Hall, 1960 i c g bPoecilanthrax loewi Evenhuis & Greathead, 1999 c gPoecilanthrax lucifer i c g bPoecilanthrax macquarti Evenhuis & Greathead, 1999 c gPoecilanthrax marmoreus Johnson and Johnson, 1957 i c gPoecilanthrax mexicanus Painter, 1969 i c gPoecilanthrax moffitti Painter and Hall, 1960 i c gPoecilanthrax montanus Painter and Hall, 1960 i c gPoecilanthrax monticola Johnson & Johnson, 1957 c g bPoecilanthrax nigripennis i c g bPoecilanthrax painteri Maughan, 1935 i c gPoecilanthrax pallidifrons Evenhuis, 1977 i c gPoecilanthrax pilosus i c gPoecilanthrax poecilogaster c g bPoecilanthrax robustus Johnson and Johnson, 1957 i c gPoecilanthrax sackenii c g bPoecilanthrax signatipennis i c gPoecilanthrax tanbarkensis Painter and Hall, 1960 i c gPoecilanthrax tegminipennis i c g bPoecilanthrax varius Painter & Hall, 1960 i c g bPoecilanthrax vexativus Painter and Hall, 1960 i c gPoecilanthrax willistonii i c bPoecilanthrax zionensis Johnson and Johnson, 1957 i c gData sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net