2,^6 NEW YORK STATE MUSEUM 



e Abdomen dark carmine ; mesonotum bright yellowish ; 

 scutellum pale yellow ; female, bred from subglobu- 



lar, budlike gall on Solidago 



racemicola n. sp., C. ai6o5 



ce Abdomen and mescnotmn dark brown or black; 



scutellum dark reddish brown ; female, bred from 



ovcid, fleshy, root stock gall on Solidago 



t h o m p s o n i Felt, C. i ico 

 cc Palpi uniarticulate 



d Antennae with 19 segments 



c Abdomen dark red ; mesonotum reddish brown ; legs 

 fuscous yellowish ; female, bred from stemmed, 



fusiform gall on Euthamia leaves or stems 



pedicellata n. sp., C. ai650, ai3ii, 686 



ce Abdomen dark brown ; mesonotum reddish brown ; 



legs dark brown; female, bred from subglobular 



stem gall on Euthamia. . .1 o b a t a n. sp., C. 3.1647 



cee Abdomen dark brown ; mesonotum dark brown ; 



tibiae and tarsi fuscous ; female, bred from dwarf 



flower heads of Aster 



asteriflorae Felt, C. ai757 



eeee Abdomen fuscous yellowish; mesonotum yellowish 



brown ; legs fuscous yellowish ; female, bred from 



terminal rosette gall on Solidago 



inquisitor n. sp., C. ai75oa 

 dd Antennae with 18 segments 



e Abdomen reddish brown ; mesonotum brown ; legs 



dark brown ; female, bred from fusiform leaf gall 



on Euthamia. ...fusiform is Felt, C. 843, aii50 



ee Abdomen pale yellowish ; mesonotum dark brown ; 



legs fuscous yellowish; female, bred from bulblike 



galls on Solidago bulbula n. sp., C. 11 15 



eee Abdomen light brown ; mesonotum dark brown ; legs 



light brown; female, bred from gall on Bigelovia. . 



bigelovioides n. sp., C. 940 



eeee Abdomen reddish brown ; mesonotum dark reddish 



brown ; legs light brown ; female, bred from gall on 



Baccharis ..californica n. sp., C. 1003, 983, 984 



aaa Antennae with 17 segments or less 



h Antennae with 17 segments 



c Antennal stem as long as the basal enlargement 



d Abdomen fuscous yellowish; mesonotum fuscous yellow- 

 ish; male, bred from woolly apical bud gall on ?Anten- 



naria p i 1 o s a n. sp., C. 1215 



dd Abdomen light brown ; mesonotum shining brown ; male, 



bred from flower galls on Solidago 



c r u z i a n a n. sp., C. 942 

 cc Antennal stem ^ the length of the basal enlargement 



