REPORT OF THE STATE ENTOMOLOGIST 1907 371 
cc Abdomen dark brown; 5th antennal segment with a length % 
greater than its diameter; ovipositor 1% the length of the abdo- 
men, the lobe with a length 3 times its width; bred from 
Will OwWaemeneiileleme sete vate elas 2) NS NCR ey ok, Soy, (Cs CIO) 
aaa 20 or more antennal segments 
b Antennal segments sessile 
c¢ Abdomen reddish; 24 to 26 antennal segments, the 5th with a 
length % greater than its diameter; the ovipositor 4% the 
length of the abdomen, the lobe with a length % greater than 
its width; bred from apical beak gall on willow; female........ 
C@rercaidtosia veitae etapa ode oO: pit a ezayier ho; 1 eaves ys ic. 
(Oe Sy (Cs eles 
cc Abdomen light brown; 26 antennal segments, the 5th with a 
length 2% times its diameter; the ovipositor 4% the length of 
the abdomen, the lobes with a length only 34 the width; bred 
from a small clustered rosette willow gall; female............ 
7 Wacwlessiivite TeispinCav774. 'O2taa Tole, 
ecc Abdomen reddish brown; 24 antennal segments, the 5th with a 
length 214 times its diameter; the ovipositor as long as the 
body, the lobe with a length 4 times its width; bred from 
Celtis leaves; female. ...... celtiphyllia n. sp., C. 913, a8 
bb Antennal segments with a distinct stem 
c 5th antennal segment with a stem % the length of the basal 
enlargement 
d Abdomen reddish brown; 24 antennal segments; bred from 
depeake callaonswtllowayemal Cxrccmis ches ke as sans 
(Gee tdronm-y-i-a)) ate ondea eOx (S25 C4687, 
cc 5th antennal segment with a length 34 the basal enlargement 
d Abdomen dark brown; 20 antennal segments; bred from 
Sallie Stemisuinita lemon eran) ote ieee sie cea yetnoeeum ate sant eee 
€(Gecrdonimara) a pemocewl tan Ckiles C2 i25m 
dd Abdomen pale yellowish; 25 to 26 antennal segments; bred 
from a small clustered rosette willow gall; male............... 
; he DN Galak a Sob, (Cy 7h 
ccc 5th antennal segment with a stem as long as the basal enlargement 
d Abdomen reddish brown; 22 to 23 antennal segments; bred 
PROme Celtismleav.cse we IMaler cota stinc cst ons eee ayn eh enh 
Celits pasyaleleitac mecpri@:.1Ohe. Ore 
JANETIELLA Kieff. 
This genus comprises a number of forms which may be sepa- 
rated from Oligotrophus Latr. by the quadriarticulate palps and 
may be distinguished from Mayetiola Kieff. by the third vein 
uniting with costa well before the apex of the wing [pl. 36, fig. 4]. 
. Key to species 
@ 12 antennal segments 
b Abdomen light brown, the dorsal plate triangularly emarginate; male 
COmtnierorr Onpeietticy a teislci ac ea Melt. 83 
