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U.S. NATIONAL MUSEUM BULLETIN 277 



Figure 142. — Metatrichia robusta Krober, male, female: a, wing; b, c, lateral and frontal 

 aspects of male head; d, e, lateral and frontal aspects of female head; /-A, ventral, lateral 

 and posterior aspects of male terminalia; i, posterior aspect of female 8th and 9th segments; 

 ;, lateral aspect of female 8th and 9th segments; k, female 9th sternum and bursa. 



ocellus sunken, ocelli orange. Antennae black-brown, third segment 

 oval, velvety. 



Thorax black with a few thin hairs, humeral and supra-alar calli 

 orange; an orange area below the wing. Wing brown, veins brown; 

 halter stem brown, knob orange-brown. Legs with femora red-brown, 



