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U.S. NATIONAL MUSEUM BULLETIN 27 7 



Figure 81. — Scenopinus butleri, new species, male: a, wing; b, c, frontal and lateral aspects 

 of head; d, enlarged detail of antenna; e-g, ventral, lateral and posterior aspects of 

 terminalia. 



Type-locality: Cochise Stronghold, Dragoon Mts., Arizona; 24 

 April 1957, (F. Werner and G. Butler). 

 Holotype: Male (USNM) 68009. 



83. Scenopinus chico, new species 



Figure 82 



This very small species from the Southwest has been given the 

 Spanish diminutive as its specific name. 



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

 shining, swollen above the antennae and extending as a narrow band 

 to the ocellar tubercle, which is prominent, shining, with orange 

 ocelli. Mouthparts dark brown, well developed; oral cavity with silvery 

 pilosity extending to the base of the antennae; back of head concave. 

 First antennal segment short, black; second segment brown, larger 

 than first; third segment brown, long slender, twice as long as 1 and 2 

 combined. 



Thorax dorsum black, with flat sUvery scalelike hairs, a thick patch 

 on the posterior portion of the dorsum; humeral callus with a red- 

 brown margin; pleural areas dark red-brown. Wings smoky white. 



