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U.S. NATIONAL MUSEUM BULLETIN 277 



Figure 154. — Pseudatrichia cockerelli, new species, male, female: a, wing; h, c, lateral aspects 

 of male and female heads; d, dorsal aspect of female head; e,f, enlarged details of male and 

 female antennae; g-i, ventral, lateral and posterior aspects of male terminalia; j, ventral 

 aspect of female 8th sternum and 9th segment; k, lateral aspect of female 8th and 9th 

 segments. 



with longitudinal striations; ocellar tubercle prominent, ocelli clear. 

 Antennae with first two segments red-brown; third black-brown, 

 pilose, twice as long as first two combined; see figure for details. 



