314 



U.S. NATIONAL MUSEUM BULLETIN 27 7 



Figure 202.— Riekiella quadrijida, new species, male, female: a, wing; b, c, lateral and 

 anterior aspects of male liead; d, e, lateral and anterior aspects of female head;/, g, enlarged 

 details of male and female antennae; h-j, ventral, dorsal, and lateral aspects of male 

 terminalla; k, ventral aspect of female 8ch sternum and 9th segment; /, lateral aspect of 

 female 8th and 9th segments. 



black roof; mouthparts brown, short; palpi tan, short. Antennae 

 black, granular, as in male. 



