REPORT OF THE STATE ENTOMOLOGIST I907 4OI 



/// Abdomen pale yellowish, orange tinted basally, length 1.5 mm; 

 fifth antennal segment having the stems 3 and 4 times their 

 length ; bred from fungus on Impatiens, O e c i d i u m 



i m p a t i e n t i s. i m p a t i e n t i s n. sp., C. 31542 



dd Dorsal plate short, bread, the lobes broadly rounded and margined 

 with setae; ventral plate deeply and triangularly emarginate, the 

 lobes slender, the basal portion of the stem of the 5th antennal 



segment with a length 2^ times its diameter 



rotundata n. sp., C. 634, 704, 564 



ddd Dorsal plate with the lateral angles produced, the lobes roundly 



emarginate 



e Basal portion of the stem of the sth antennal segment with a 



length ^ greater than its diameter 



/ The lobes of the dorsal plate deeply and roundly emarginate, 



the antennae plainly trinodose 



holotricha n. sp., C. 1104a, iiioa, ai82ib 

 ee Basal portion of the stem of the 5th antennal segment with a 

 length twice its diameter 

 / Dorsal plate long, deeply and roundly emarginate; antennae not 



trinodose corylifolia Felt, C. ai543b 



eee Fifth antennal segment having the basal portion of the stem with 

 a length thrice its diameter 

 / The lobe^ of the dorsal plate broadly not deeply emarginate 

 g Ventral plate deeply and triangularly emarginate, the lobes 



slender tenuitas n. sp., C. 306 



gg Ventral plate broadly and roundly emarginate, the lobes 



stout r o b u s t a n. sp., C. 1210 



cc Ventral plate broadly and slightly emarginate 



d Fifth antennal segment having the basal portion of the stem with 

 a length thrice its diameter, the dorsal plate short, with the 

 lateral angles narrowly produced, the lobes roundly emarginate 



cyanococci Felt, C. 136 



dd Fifth antennal segment having the basal portion of the stem with 



a length equal to its diameter, the dorsal plate short, the lateral 



angles broadly produced contracta, C. 671 



ccc Ventral plate tapering distally, broadly and deeply emarginate 

 d Terminal clasp segment as long as the basal clasp segment 



e Fifth antennal s.egment having the basal portion of the stem with 



a length four times its diameter, the dorsal plate truncate 



f i b u 1 a t a n. sp., C. 684 



dd Terminal clasp segment distinctly shorter than the basal clasp 



segment 



e Fifth antennal segment having the basal portion of the stem with 



a length three to four times its diameter 



/ Abdomen fuscous yellowish with the ventral plate narrow, the 



distal enlargement of the 5th antennal segment with a length 



2^ times its diameter, stout and constricted at the basal third 



c a p t i V a Felt, C. 197 



