REPORT Ov THE STATE ENTOMOLOGIST I907 355 



ct-c Length 1.5 mm; abdomen reddish brown; the Sth 



antennal segment with a length twice its di- 



^ ameter; thickly settilose; the 4th palpal segment 



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



lanthus c e p h a 1 a n t h i n. sp., C. 1048 



re- 19 or 20 antennal segments 



(/ Abdomen dark brown ; the Sth antennal segment with a 

 length J/^ 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 V^ 

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



Spiraea leaf salicifolia Felt, C. 1045, ^1505 



bb Maks. antennal segments stemmed 



c Stem of the 5th antennal segment yi 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 18 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 H 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 ^4 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 Sth antennal segment as long as the basal en- 

 largement 

 d Length i.s mm; ventral plate long and broadly rounded 

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

 salicifolia Felt, aisos 

 aaaa 21 or more antennal segments 



b Females, segments sessile or subsessile 



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

 length twice its diameter; abdomen dark reddish brown; 



bred from inconspicuous swellings on willow twigs 



p o d a g r a e n. sp., ai399, ai076y 

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



rcs'ette gall on dwarf willow 



r h o d o i d e s 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.. 



s t r o b i 1 o i d c s Walsh 



