134 POMONA JOURNAL OF ENTOMOLOGY 



iiotum. lines on the apices of the basal five abdominal segments, that on the 

 first trilobate, the middle lobe smaller than the lateral, and an oblique spot 

 gradually narrowed on the outerside, white. Underside of antennae rufous 

 brown, the hook small, not extending beyond the base of the joint. Legs 

 bright red, the coxae, trochanters, and base of anterior femora broadly, of 

 posteriorly more narrowly, black. The anterior femora behind, and the tibiae 

 behind, white. Wings hyaline, the radial cellule smoky, the costa testaceous, 

 the nervures black. Male — Length 10 mm. Prescott, Arizona. (Oslar.) 



Clypeus longer than wide, its apex rather broad, bluntly rounded, narrowly 

 rufous. Thorax about twice longer than wide, the base transverse, the apex 

 broadly rounded laterally, the center hollowed, the whole strongly but not 

 closely punctured. The first abdominal segment is nearly as long as the sec- 

 ond, the basal half becoming gradually widened from the base, almost im- 

 punctate, shining, the apical part rather strongly punctured, the following four 

 segments more strongly and closely punctured, the second as wide as long, 

 distinctly roundly narrowed at the base, its apex not reflexed, the last smooth 

 and bluntly rounded. 



