SCENOPINIDAE OF THE WORLD 



123 



Figure 82. — Scenopinus chico, new species, male, female: a, wing; b, c, lateral and frontal 

 aspects of male head; d, e, lateral and frontal aspects of female head;/, enlarged detail of 

 antenna; ^-2, ventral, lateral and posterior aspects of male terminalia; j, ventral aspect 

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

 sternum and bursa. 



veins straw j'ellow; R5 and Ml + 2 widely separated; halter stem 

 brown, knob white. Legs with basal portions through the femora 

 red-brown, tibiae light brown, tarsi straw yellow with darker tips. 



Abdomen short, compressed, dark red-brown; segments 3-5 with 

 broad wiiitc bands dorsally, remainder red-brown. For details on 

 shape of ninth tergiim and genital apparatus, see figure. 



Female. — Head black-brown; ej^es black-brown; with the narrow 

 postocular ridge dei)ressed below the level of the eyes; frons broad, 

 subshining, rugose with a median groove extending from the antennae 

 to tlie median ocellus; ocellar triangle slightly elevated, ocelli clear; 

 nioutli])arts well developed. Antennae as in the nude. 



Thorax dorsum red-brown with thin scalelike hairs, sparse, no 

 dorsal patcli as in the male. Other characters as in the male. 



Abdomen red-brown, shming, with a few hairs. See figure for details 

 of eighth segment and bursa. 



Length: Male body 2-2.2 mm., wing L6-L8 mm.; female body 

 2.7 mm., wing LS mm. 



313-1 GSO — G9 



