REPORT OF THE STATE ENTOMOLOGIST I907 353 



e The basal enlargement of the 5th antcnnal seg- 

 ment with a length twice that of its di- 

 ameter 

 / Wings broad, with a length only about Vi 

 greater than the width 

 g 16 antennal segments ; the 3d and 4th 

 palpal segments equal. Bred from an 

 inconspicuous knotted gall on willow.. 

 1 a t i p e n n i s n. sp., C. 782 

 ff Wings slender, with a length about 2^4 times 

 their width 

 g Claws strongly curved, the basal tooth 

 long 

 h 17 antennal segments, the basal en- 

 largement of the Sth with a length 

 T-Yi times its diameter; the 4th 

 palpal segment ^4 longer than the 

 3d. Bred from irregular stem gall 



on willow 



salicis Schrank, ai35t) 

 gg Claws long, slightly curved, the basal 

 tooth small 

 h 17 antennal segments, the basal en- 

 largement of the 5th ovate, with a 



length twice its diameter 



californica n. sp., C. 1012 

 hh 18 antennal segments, the 5th having 

 the basal enlargement cylindric, 

 with a length 2^ times its diameter 

 occiden talis n. sp., C. 1073 

 ee Basal enlargement of the 5th antennal segment 

 with a length only ^ greater than its di- 

 ameter 

 / 16 antennal segments ; bred from a Triticoides 



and Hordeoides gall of Walsh . 



triticoides Walsh, 31076, aio87c 

 dd Antennae about Yz the length of the body 



e Subcosta uniting with the margin just before the 

 basal half 

 /■ 16 antennal segments, the 5tb having the basal 

 enlargement with a length twice its di- 

 ameter; the 4th palpal segment twice the 



length of the 3d. Taken on red clover 



prate n sis n. sp., C 141 



// 17 antennal segments, the 5th having the basal 



enlargement Vi longer than its diameter; 



the 3d and 4th palpal segments equal ; bred 



from small clustered rosette bud galls on 



vi^illow racemi n. sp., C. 1245 



ee Subcosta uniting with the margin at the basal 3d 



