REPORT OF THE STATE ENTOMOLOGIST I913 85 



segment one-quarter longer than the third. 

 Reared from irregular stem gall on 



willow salicis Schrank, ai356 



gg Claws long, slightly curved, the basal tooth 

 small 

 h ly antennal segments, the basal enlargement 

 of the fifth ovate, with a length twice its 

 diameter, .c a 1 i f o r n i c a Felt, C. 1012 

 hh 18 antennal segments, the fifth having the 

 basal enlargement cylindric, with a length 

 two and one-half times its diameter ...... 



occidentalis Felt, C. 1073 



ee Basal enlargement of the fifth antennal segment with 



a length only one-half greater than its diameter 



/ 16 antennal segments ; reared from a Triticoides and 



Hordeoides gall of Walsh 



triticoides Walsh, aio76, aio87c, ai093 

 dd Antennae about two-thirds the length of the body 



e Subcosta uniting with the margin just before the basal 

 half 

 / 15 antennal segments, the fifth having the basal en- 

 largement with a length one-half greater than its 

 diameter, the fourth palpal segment one-half 

 longer than the third; reared from maple leaves 



a c e r i s Shimer, a2344 

 // 16 antennal segments, the fifth having the basal en- 

 largement with a length twice its diameter ; the 

 fourth palpal segment twice the length of the 



third pratensis Felt, C. 141 



/// 16 antennal segments, the fifth having the basal en- 

 largement one-half longer than its diameter ; the 

 third and fourth palpal segments equal; reared 

 from small clustered rosette bud galls on willow 



r a c e m i Felt, C. 1245 

 ce Subcosta uniting with the margin at the basal third 

 / Fifth antennal segment having the basal enlargement 

 with a length one-half greater than its di- 

 ameter 

 g 15 antennal segments; the ventral plate slender, 

 deeply emarginate, the lobes short; harpes 



subacute acerifolia Felt, C. z6 



ff Fifth antennal segment having the basal enlarge- 

 ment with a length twice its diameter 

 g 15 antennal segments; harpes obliquely truncate 

 with conspicuous quadrate teeth ; reared from 

 a subglobular polythalamous gall on side of 



willow twig globosa Felt, aio84 



gg 17 antennal segments ; harpes subacute with 

 variable quadrate teeth; reared from a Triti- 

 coides and Hordeoides gall of Walsh 



triticoides Walsh, ai076, aio87, aio93 



