NO. 2105. NEW SPECIES OF nY2IEX0PTERA—R0HWER. 249 



emarginate, the lobes rather narrow, rounded apically. Black; spot 

 on the base of mandibles, clypeus, inner orbits to a little above the 

 antennae, supraclypeal area, a narrow line on the posterior orbits; 

 pronotum, a spot on the tegula, a large spot below the tegula, a 

 smaller spot below this large spot, scutellum, propodeal inclosure, 

 elongate spots on the side of the propodeum, apical margin of the 

 fii'st tergite, apical margins of the second, third, and fourth tergites 

 (broader laterally, bands on the third and fourth narrower) yellow; 

 legs black; trochanters, the apices of the four anterior femora 

 beneath, the four anterior tibiae and the basal half of the posterior 

 tibiae (broader beneath) yellow; wings dusky hyaline, clear, basally, 

 iridescent; venation dark brown; stigma pale brown; head and 

 thorax clothed with erect gray hair; flagellum beneath piceous; 

 lateral spots on the second, third, and fourth sternites yellow. 



Mayaguez, Porto Rico. Three males collected by C. W. Hooker, 

 January 29, 1912. 



Type.— Ca-t. No. 15076, U.S.N.M. 



