414 NEW YORK STATE MUSEUM 
ff Abdomen bright orange, length 1 mm; dorsal plate lobes 
divergent, distinctly constricted subapically and bearing a few 
stout setae apically; ventral plate twice the length of the 
dorsal’ plate; bred irom wheat headS=emneeer tritici Kirby 
cc Stems of the 5th antennal segment plainly unequal 
d Stems each with a length 3 and 4% times its diameter 
e Abdomen reddish yellow, length 1.5 mm; bred from flowers of 
APOCYAMUTNS tener mae ae aes apocyni n. sp. C. ar684a 
ee Abdomen greenish bronze, length 1.5 mm; bred from flowers of 
I 
| 
S Dia eaiorseat ech erce oe Cer eereee spiraeaflorae Felt, a1ésihm 
dd Stems each with a length 1% and 2% times its diameter 
e Abdomen dark or reddish brown, length 2 mm ...........0m 
hudson Felt Gi 
ee Abdomen reddish yellow, length 1.5 mm ..................... 
setariae Felt, ar7a2i 
bbb Ventral plate truncate or nearly so 
c Abdomen pale yellowish orange, length 1.6 mm; 5th antennal seg- 
ment having the stems equal, each with a length ™% greater than — 
its: diameters . ons. te, cave ioteee eeen ea On e r ee tee Me Oil iy Gok C, Sie 
cc Abdomen dark fuscous yellowish, length 1.25 mm; 5th antennal seg- 
ment having the stems with length 2% and 3 times their 
GiaieteEss eee eee tolhwrs tae nsp Gagan 
bbbb Ventral plate broadly rounded, dorsal plate long, the lobes rounded 
c Abdomen pale orange, with a fuscous spot basally, length .5 mm; 5th 
antennal segment having the stems with a length 2% and 3 times 
their didimeters.a20 A nee ee ee ee Giver cinial Heli. Gaazz 
aa Ventral plate short 
b Ventral plate broad, deeply and roundly emarginate 
c Abdomen pale yellowish, length 1.25 mm; dorsal plate short; triangu- 
larly emarginate, the lobes produced laterally, the 5th antennal seg- 
ment having the stems equal, each with a length 3% times its 
diameter; bred from rolled leaves of Verbena urtifolia .......... 
Kir wir Ollie im Go, CG, ars77 
cc Abdomen pale yellowish, length 1.5 mm, dorsal plate short, triangu- 
larly emarginate, the lobes angularly rounded, the sth antennal seg- 
ment having the stems each 314 times its diameter. Bred from 
dwarkedmcatalpamshOOlsmnnte ear iare catalpae Comst., area 
ccc Abdomen paie yellowish, length 2 mm; dorsal plate short, angularly 
and slightly emarginate; 5th antennal segment having the stems 
Wwaithvaslength: Zuands2)7etiiiesstneimaitanetels emer nirtr terre 
tecomiae Felt, C. a1260 
cece Abdomen light yellowish brown, length 2 mm;° 5th antennal segment 
having the stems with a length 1%4 times their diameters.......... 
reESimicola O S, G aes 
bb Ventral plate broadly and roundly emarginate 
c Ventral plate tapering distally 
d Fifth antennal segment having the basal portion of the stem with 
a length less than its diameter 
e Abdomen reddish brown, length 1 mm; 5th antennal segment 
having the stems with a length % and 1% that of the diameter 
AiNteMM APA im, SD, Cs Co 
