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Indiana University Studies 
RANGE. — Kansas: Winfield ( Q . macrocarpa, types; R. Voris in 
Kinsey coll.). 10 miles southeast of Winfield and Cedarvale ( Q . mac- 
rocarpa R. Voris in Kinsey coll.). Dexter ( Q . Michauxii, R. Voris in 
Kinsey coll.). 
Illinois: Olney and West Union (Q. bicolor, Kinsey coll.). 
Indiana: Steubenville ( Q . bicolor, Kinsey coll.; determination 
open to question). 
Largely restricted to the Ozark area from Arkansas to Indiana, 
but occurring westward into Kansas and northward to northern Indiana ; 
chiefly confined to Q. macrocarpa and Q. bicolor. Figure 38. 
FIG. 38. TWO VARIETIES OF CYNIPS FULVICOLLIS 
Possible extensions of known ranges shown by shading. 
TYPES. — Several hundred insects and galls. Holotype and para- 
type females and galls in the Kinsey collection; paratype females and 
galls in the American Museum of Natural History, the Museum of 
Comparative Zoology, the U.S. National Museum, the Field Museum, 
the California Academy, Stanford University, the British Museum, and 
the Vienna Museum. Labelled Winfield, Kansas; gall August 30, 1927; 
females December 4, 8, 18, 20, and 28, 1927; January 2, 8, 10, and 25, 
1927; February 6 and 20, 1928; and March 10, 1928; Q. macrocarpa ; 
R. Voris collector. 
This is the Ozark variety of fulvicollis on the burr oak, 
Q. macrocarpa, and its close relative, the swamp white oak, 
Q. bicolor; but the species extends well outside the Ozark area 
both to the west in Kansas and to the northeast into Indiana. 
Even the Q. bicolor material which I have from northern In- 
diana seems no different from dark specimens of vorisi, tho 
