310 



U.S. NATIONAL MUSEUM BULLETIN 277 



Figure 199. — Riekiella complexa, new species, male: a, wing; b, lateral aspect of head; 

 c, enlarged detail of antenna; d, rough sketch of terminalia before loss on dissection. 



206. Riekiella dycei, new species 



Figure 200 



This and the following species are placed in this genus despite the 

 variance in the wing venation, pending the study of additional speci- 

 mens, particularly pairs. 



Female. — Head higher than long, pinkish brown; eyes brown; 

 frons broad, with a median groove extending from the antennae to 

 the median ocellus; ocellar triangle darker, set off from post-ocular 

 ridges by grooves from the corner of the eye to the lateral ocellus; 

 genal areas below and behind the eyes yellow-brown, unmarked; 

 mouthparts weU developed; antennal segments dark brown, the first 

 and second short, third broad at the base truncated distally with two 

 points. 



