SCENOPINIDAE OF THE WORLD 



183 



sulcus from corner of eye to lateral ocellus separating frons from 

 postocular area; ocellar tubercle red-brown, poUinose; ocelli red. 

 Antennae with first segment tan, second light brown, third brown. 

 See figure for details. 



Figure 121. — Brevitrichia dicksoni, new species, female: a, wing; b, lateral aspect of head; 

 c, enlarged detail of antenna; d, dorsal aspect of head; e, ventral left and dorsal right 

 aspects of 8th and 9th segments, bursal structure outlined on ventral surface; /, lateral 

 aspect of 8th and 9th segments. 



Thorax dorsum orange-yellow, a little darker on either side of the 

 midline anteriorly, with a thin lateral red-brown stripe extending 

 from the humeral callus to the scutellum, pollinose, dorsum with 

 short stiff hairs; humeral callus cream and orange with numerous 

 short hairs on the dorsal surface. Scutellum orange, with narrow 

 median red-brown band. Pleural areas with prothorax cream, mes- 

 anepisternum orange, with red-brown central patch; mesokatepister- 

 num with only the lowest portion red-brown, remainder orange, 

 pollinose. Wings hyaline, veins cream to brown; halter stem tan, 

 knob cream. Legs orange-brown, except tarsi tan. 



