174 U.S. NATIONAL MUSEUM BULLETIN 277 



122. Brevitrichia beameri, new species 



Figure 116 

 Pseudatrichia griseola Cresson (not Coquillett), 1907, p. 113. 



Male. — Head cream; eyes red-brown above, black-brown below; 

 frons tan, small, triangular; ocellar tubercle black-brown, covered 

 with gray pollen, ocelli red-brown. Antennae red-brown; see figure 

 for details. 



Figure \\6.— Brevitrichia beameri, new species, male, female: a, male wing; b, female wing; 

 c, lateral aspect of female head; d, enlarged detail of male antenna; e, enlarged detail 

 of female antenna;/, dorsal aspect of female head; g, h, ventral and lateral aspects of male 

 terminalia; i, ventral left and dorsal right aspects of female 8th and 9th segments; ;, 

 lateral aspect of female 8th and 9th segments; k, bursal structure. 



