346 NEW YORK STATE MUSEUM 



d Abdomen reddish brown, scutellum fuscous yellow- 

 ish; 5th antennal segment with a length % greater 

 than its diameter; ovipositor ^ the length of the 

 abdomen, terminal lobes short and broad. Bred 



from Lepidium lepidii n. sp., C. 1035 



cc Males, 5th antennal segment with the stem J/2 the length 

 of the basal enlargement 

 d Abdomen pale yellowish, scutellum reddish brown ; 

 bred presumably from the common tumid midrib 



gall on ash tumidosae n. sp., ai532 



bbbbbbbbbb 18 antennal segments 



c Females, antennal segments sessile 



d Abdomen pale reddish brown, scutellum dull brown ; 

 the 5th antennal segment with a length 5^ greater 



than its diameter 



multianulata n. sp., C. 261 



dd Abdomen dark reddish brown, scutellum yellowish 



brown, ovipositor short, the terminal lobes very 



short and broad florid a n. sp., C. 1057 



aa 3d vein straight or nearly so [pi. 35, fig. 3] 



b Antennal segments 11, sessile, the 5th with a length j/2 greater 



than its diameter, male aberrata n. sp., C. 1200a 



bb Abdomen fuscous yellowish, scutellum reddish brown, seg- 

 ments cylindric, sessile, with a length ^ greater than the 



diameter, female cirsioni n. sp., C. 619 



bbb 13 antennal segments 



c Females, antennal segments sessile 



d Antennal segments cylindric or nearly so 



e Abdomen dark brown, scutellum black ; the 

 5th antennal segment with a length twice its 



diameter scutata n. sp., C. 507 



ec Abdomen dark brown, scutellum reddish 

 brown ; 5th antennal segment with a length 



yi greater than its diameter 



a c e r i f o 1 i a Felt, C. 66 



cee Abdomen light brown, scutellum dark brown ; 



5th antennal segment with a length J/2 



greater than its diameter. The legs shorter 



and stouter than in D. scutata 



albohirta n. sp., C. 44 



ecee Abdomen reddish brown, scutellum brown ; 



the 5th antennal segment with a length twice 



its diameter similis n. sp., C. 596 



cceee Abdomen yellow, thorax tinged with red. 

 Bred from root gall on Rhus, .^r h o i s Coq. 

 dd Antennal segments more or less oval 



1 Location provisional. 



