REPORT OF THE STATE ENTOMOLOGIST I914 233 



CO Abdomen reddish brown or brownish red; antennal stem in male three- 

 fourths and in female one- third the length of the basal enlargement ; 

 reared from subglobular stem or rootstalk gall on Solidago 



h i r t i p e s O. S., C. ai059, ai284 

 ccc Abdomen reddish yellow, stem of fifth antennal segment with a length 

 one-half that of the basal enlargement, .uniformis n. nom. C. 817 

 hhh 20 to 21 antennal segments 



c Antennal stem one-fourth longer than the basal enlargement; abdomen 

 fuscous yellowish ; legs fuscous yellowish 

 d Palpi biarticulate, the basal enlargement with a length twice its diam- 

 eter; male; reared from terminal rosette gall on Solidago 



capitata Felt, C. ai750 

 ii Palpi uniarticulate, basal enlargement with a length one-half greater 

 than its diameter; male; reared from terminal rosette gall on Soli- 

 dago inquisitor Felt, C. ai 750a 



CO Antennal stem as long as the basal enlargement 



i Abdomen yellowish red; mesonotum reddish brown; wings narrow; 

 antennae with 18 to 20 segments; male; reared from subglobular 



budlike gall on Solidago r a c e m i c o 1 a O. S., C. ai6o5 



di Abdomen dark fuscous yellowish; mesonotum brown; wings broad; 



ventral plate deeply emarginate; male a p i c a t a Felt, C. 529 



ddd Abdomen dark brown; mesonotum dark brown; wings broad, ventral 

 plate slightly emarginate; male; reared from subcylindric, pubescent 



bud gall on Solidago a n t h o p h i 1 a O. S., C. 1039, ai6o8 



ccc Antennal stem three-fourths the length of the basal enlargement 



d Wings with whitish cast; abdomen fuscous yellowish; mesonotum dark 

 brown; palpi biarticulate; male; reared from terminal rosette gall on 



Solidago albipennis Felt, C. ai655 



dd Wings hyaline; abdomen dark fuscous; mesonotum light brown; palpi 

 uniarticulate; male; reared from fusiform leaf gall on Euthamia 



fusiformis Felt, C. aii50 



cccc Antennal segments sessile ; abdomen fuscous reddish brown ; mesonotum 



yellowish brown; palpi biarticulate; female; reared from terminal 



rosette gall on Solidago capitata Felt, C. ai750, ai754 



d Abdomen reddish orange; mesonotum yellowish brown; palpi uniarticu- 

 late; female; reared from axillary bud gall on Aster 



1 a t e r i f 1 o r i Felt, C. ai73i 



aa Antennae with 18 or 19 segments 



h Antennal stem as long as the basal enlargement 

 c Abdomen reddish brown 



d Palpi uniarticulate; male; bred from gall on Baccharis 



californica Felt., C. 1003, 983, 984 

 dd Palpi biarticulate; male; reared from stem gall on Baccharis 



baccharis Felt, C. 982 

 cc Abdomen fuscous yellowish; mesonotum reddish brown; palpi uniarticu- 

 late; male; reared from axillary bud gall on Aster 



lateriflori Felt, C. ai73i 



ccc Abdomen dark brown, mesonotum reddish brown; probably from heads 



of Senicio or Aster cockerelli n. sp., ai93i 



