REPORT OF THE STATE ENTOMOLOGIST I907 355 



eee Length 1.5 mm; abdomen reddish brown; the 5th 

 antennal segment with a length twice its di- 

 ameter; thickly setulose; the 4th palpal segment 

 J4 longer than the 3d ; bred from twigs on Cepha- 



lanthus cephalanthi n. sp., C. 1048 



cc 19 or 20 antennal segments 



d Abdomen dark brown; the 5th antennal segment with a 

 length y2 greater than its diameter; the 3d and 4th 

 palpal segments equal; bred from a gouty twig gall 



on willow batatas Walsh, a686, aii02, aiioS 



dd Abdomen reddish brown ; the 5th antennal segment with 

 a length twice its diameter; the 4th palpal segment K 

 longer than the 3d; bred from a fleshy pouch gall on 



Spiraea leaf salicifolia Felt, C. 1045, ai505 



hh ^^laks, antennal segments stemmed 



c Stem of the 5th antennal segment Yz the length of the basal 

 enlargement 

 d 19 antennal segments ; length 3 mm ; dorsal plate very 

 deeply incised, almost divided ; the harpes truncate 



consobrina Felt, C. 39 



dd iS antennal segments ; length 2mm ; dorsal plate very 



deeply emarginate ; harpes subtriangular ; bred from 



whitish cocoon on poplar 



populi Felt, C. 78X, a322, aii26 

 cc Stem of the 5th antennal segment ^ the length of the basal 

 enlargement 



d Length 2.5 mm ; harpes rounded distally 



absobrina Felt, C. 40 

 ccc Stem of the 5th antennal segment with a length ^ that of 

 the basal enlargement 

 d Length 2.5 mm ; ventral plate long, narrowly and deeply 



incised; bred from gouty gall on willow twig 



batatas Walsh, a686, aii02, aiioS 

 cccc Stem of the 5th antennal segment as long as the basal en- 

 largement 

 d Length 1.5 mm; ventral plate long and broadly rounded 

 distally; bred from pouch fold gall on Spiraea leaf.. 



salicifolia Felt, ai505 

 aaaa 21 or more antennal segments 



b Females, segments sessile or subsessile 



c Length 4 mm; 22 to 23 antennal segments, the 5th with a 

 length twice its diameter ; abdomen dark reddish brown ; 



bred from inconspicuous swellings on willow twigs 



podagrae n. sp., ai399, ai076y 

 cc Length 5 mm; 26-29 antennal segments. Bred from clustered 



rosette gall on dwarf willow 



rhodoides Walsh, C. 1247, 775-77 



ccc 25 to 26 antennal segments ; lateral whitish tufts on abdomen 



usually well marked ; lobes of ovipositor oval with a length 



twice their breadth; bred from pine cone gall on willow.. 



strobiloides Walsh 



