THE INSECTS OF NEW JERSEY. 733 



C. niveipila O. S. Ft. Lee, galls on young leaves of red oak, "Quercus 

 rubra," V, VI (Bt) ; Staten Island (Ds) ; Rivertpn (Jn). 



C. nuicola O. S. New Jersey; in the husks of hickory nuts (Bt). 



C. pel lex O. S. Ft. Lee district; galls on leaves of ash, "Fraxinus," V, VI 

 (Bt). 



C. ocellaris O. S. Throughout the State; galls on leaves of red maple, 



"Acer rubrum," V, VI (Bt) ; Staten Island VI (Ds). 



\ 

 C. persicoides O. S. Ft. Lee district; galls on the under side of hickory 



leaves VIII, IX (Bt) ; Chimney Rock, Bound Brook, New Brunswick 

 (Sm). 



C. poculum O. S. Common throughout the State; galls on leaves of white 

 oak, "Quercus alba," VIII-X (Bt) ; the "oak-spangle" of Fitch and a 

 very characteristic structure. 



C. pomum Walsh & Riley. Throughout the State in early summer on 

 various species of grape, wild and cultivated; a very fleshy and often 

 reddish discolored gall on vines, leaf -stalks and even tendrils; some- 

 times single, sometimes with a number of cells. Often attracts atten- 

 tion, but is rarely injurious and disappears before mid-summer. 



C.'? pustuloides Beut. Ft. Lee, Lakehurst; galls on red, scarlet, black, 

 scrub and black-jack oak, "Quercus rubra," "coccinea," "velutina," 

 "nana" and "marylandica," IX (Bt). 



C.? racemicola O. S. Plainfield (Mill); galls among the racemes of 

 golden rods, "Solidago canadensis," "puberula" and "serotina" IX 

 (Bt); Staten Island (Ds). 



C. salicifolias O. S. New Jersey; gall on "Spiraea salicifolia" (Bt). 



C. sanguinolenta O. S. Ft. -Lee district and elsewhere, common; galls on 

 the leaves of hickory VI, VII (Bt) ; Staten Island (Ds). 



C. serotinae O. S. Greenwood Lake, Montclair, Ft. Lee district; gall on 

 twig of wild cherry, "Prunus serotina," V, VI (Bt) ; Staten Island 

 (Ds). 



C.? triadeni Beut. Middlesex Co. (Mill); gall on stalk of marsh St. 

 John's-wort, "Triadenum virginicum," IX (Bt). 



C. tubicola O. S. Common almost everywhere in the State; galls on the 

 leaves of hickory VIII, IX (Bt) ; Riverton IX (Jn) ; Jamesburg, Laha- 

 way (Sm). 



C. tulipifera O. S. Short Hills; galls on the ribs of leaves of tulip tree, 

 "Liriodendron tulipifera," VIII, IX (Bt). 



C. umbellicola O. S. South Orange, from galls among the umbels of 

 elder, "Sambucus racemosa" (O. S.); Ft. Lee district, on common 

 elder, "S. canadensis," VI (Bt) ; Staten Island (Ds). 



C. verrucicola O. S. Little Falls, Staten Island (Ds) ; Ft. Lee district; 



galls on leaves of basswood, "Tilia americana," VII-IX (Bt) ; New 



Brunswick and frequently elsewhere in the State (Sm). 

 C.? vaccinii O. S. Dover, Morris Plains, Clementon (Jn); galls on the 



underside of leaves of huckleberry, "Vaccineum stramineum," IX, X 



(Bt). 



