376 NEW YORK STATE MUSEUM 



ing, fleshy part and a long, slender, aciculate portion. Basally 

 there is a characteristic dorsal pouch consisting of two broadly 

 rounded, thickly haired lobes separated mesially by a broadly 

 rounded emargination. 



Key to species 

 a Palpi I segmented 



h Length 1.5 mm; abdomen dark reddish brown; scutellum yellowish 



red brevicauda Felt, C. 1040 



hh Length 2.5 to 3 mm; abdomen with long, yellowish hairs; bred 



• from gall on Larrea tridentata 



a u r i p i 1 a n. sp., C. 851 

 aa Palpi 2 segmented 



h Small, 3 to 4 mm long 



c Abdomen dark brown or black 



d Tibiae dark brown ; bred from brownish, fusiform Azalea 



buds azaleae Felt, C. ai48i 



e Tarsi dark brown, the posterior yellowish; bred from 

 apparently unmodified flower heads of Helianthus 

 strumosus....helianthiflorae n. sp., C. ai7i8 

 dd Tibiae yellowish brown 



e Tarsi dark brown; bred from swollen Opuntia fruit... 



b e t h e 1 i Ckll, C. ai776 



ee Tarsi yellowish fulvopedalis Felt, C. 546 



cc Abdomen reddish brown ; bred from unripe fruits of Sicca 



distich a sicca e n. sp., C. 1213 



aaa Palpi 3 segmented 



h Small, 1.5 to 2.5 mm long 



c Abdomen light or reddish brown 



d Scutellum pale yellowish ; bred from galls on B u m e 1 i a 



lanuginosa b u m e 1 i a e Felt, C. 849 



dd Scutellum reddish brown 



e Basal abdominal segments yellowish ; bred from bud 



gall on unknown shrub florid a n. sp., C. 873 



ee Abdomen unicolorous ; bred from flower buds of Rhus 



integrifolia integrifoliae n. sp., C. 868 



hh Medium sized, 3 to 4 mm long 



c Tarsi plainly white-banded; bred from apical rosette gall on 



Euthamia lanceolata, from apparently unmodified 



florets of the same, and from oval galls between adherent 



leaves of Solidago scroti n a or S. canadensis 



monacha O. S.,* C. 761, 807, 812, 813, ai2oc, aiigs, ai336, 



a 1568a and y 

 cc Tarsi unicolorous or nearly so 

 d Abdomen yellowish brown 



e Scutellum pale yellowish ; tibiae and tarsi yellowish 

 brown ; bred from deformed berries of Vagnera 

 racemosa ....smilacinae Felt, C. 860 



lA. sol i d a gin is Beutm. and A. patens Beutm. are synonyms of this species. A, 

 recondita O. S. is undoubtedly the same form. 



