NEW CHALCIDOIDEA—GAHAN Py 
femora, and posterior tibiae at base black, or blackish; middle femora 
more or less testaceous mixed with blackish; rest of legs testaceous; 
forewing weakly infuscated from base to a little beyond middle, 
hyaline apically; hind wing hyaline. 
Brachypterous female.—Like the fully winged female except for 
the short wings and the fact that the scutellum is even more flattened 
and more nearly acute posteriorly. 
Male.—tLength 1.2 mm. Apparently always with fully developed 
wings, the forewing without infuscation; antennal scape about like that 
of female; pedicel not much longer than broad and only slightly longer 
than first funicular joint, pale at apex; funicular joints pale at base, 
dark at apex, the first funicular joint slightly smaller than the others, 
all slightly compressed and about as long as broad at apex; club not 
broader than funicle and about as long as the two preceding joints 
combined; trochanters, knees, apices of all tibiae, and all tarsi 
testaceous. Otherwise agreeing with description of female. 
Type tocality—Big Horn Mountains, Wyo. 
Type.—vU.S.N.M. No. 55148. 
Remarks.—Described from 71 specimens, all reared in December 
1939 from eggs of the Mormon cricket, Anabrus simplea Haldeman, 
collected in the Big Horn Mountains, Wyo., by J. R. Parker and H. J. 
Schipmen, and consisting of 1 fully winged female (the holotype), 
64 brachypterous females, and 6 males (one allotype). 
U.S. GOVERNMENT PRINTING OFFICE: 1941 
