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U.S. NATIONAL MUSEUM BULLETIN 27 7 



Figure 29. — Scenopinus bolgarti, new species, male, female: a, wing; b, d, lateral and frontal 

 aspects of male head; c, e, lateral and frontal aspects of female head; g, h, enlarged details 

 of male and female antennae; /, i, j, ventral, lateral and posterior aspects of male ter- 

 minalia; k, ventral aspect of female 8th sternum; /, lateral aspect of female 8th and 9th 

 segments; m, female 9th sternum and bursa. 



short; 2, brown, wider than long and twice as long as 1; 3, brown, 

 powdery, pear-shaped with two distinct points. 



Thorax black, covered with dark brown scales; dorsum dark brown 

 with light brown lateral stripes, whitish above humeral callus and 

 posterior portion of mesonotum; humeral and supra-alar calli straw 

 colored; scutellum black; pleural areas black-brown, covered with 

 scales. Wings smoky white, veins very light brown anteriorly and 

 nearly clear posteriorly, vein Ml + 2 fading before joining R5 at the 

 tip of wing. Halter stem light brown, knob red-brown, scaly. Legs 

 with fore femur red-brown, scaly, flattened, fore tibia and tarsus 

 yellow-brown; middle and hind legs as above except femur normally 

 shaped. 



Abdomen with second segment broad, red-brown, scaly, posterior 

 margin white; remaining segments with a thin dark band anteriorly, 

 white posteriorly, giving the appearance of a nearly white dorsum. 

 Sternites also with white posterior margins. Ninth tergum with 

 white margins and a red-brown scaled median area, and some long 

 hairs; for details see figure. 



Female. — Head black, eyes black-brown; frons divided by a median 

 groove, slightly elevated above the lateral margins which are sunken 



