730 REPORT OF NEW JERSEY STATE MUSEUM. 



CECIDOMYIA Meigen. 



C. annulipes Walsh. New Jersey district, inquilinous in galls of ''Rtiab- 

 dophaga strobiloides" (Bt). 



C. anthophila O. S. New Jersey district; gall on golden-rod (Bt). 



C. atricornis Walsh. New Jersey district; inquilinous in gall of "Rhab- 

 dophaga strobiloides" (Bt). 



C. bulla Wash. New Jersey district; gall on leaves of wild sunflowers 

 "Helianthus decapetatus" and "divaricata" VIII, IX (Bt). 



C. caryae O. S. Ft. Lee district; galls on leaves of hickory (Bt). 



C. cerasifolia Felt. Newfoundland IX, 4; galls on leaves of choke cherry 

 (Ft). 



C. clavula Beut. Orange Mts., Montclair, Ft. Lee district, common on 

 the terminal twigs of dogwood, "Cornus florida" VIII, IX (Bt) ; 

 Staten Island (Ds). 



C. helianthi Brodie. Staten Island VIII, IX (Ds). 



C. lysimachias Beut. Carlstadt, Ft. Lee district and elsewhere; galls in 

 buds of loosestrife, "Lysimachia" VI (Bt) ; Jamesbui'g and through- 

 out south Jersey about and on cranberry bogs; this seems to be the 

 species which I believed identical with that infesting cranberry 

 (Sm). 



C. meibomi^ Beut. Staten Island (Ds) ; galls on tick-trefoil, "Meibomia" 

 sp., VIII, IX (Bt). 



C. meibomiifoli.9s Beut. Carlstadt; galls locally common VIII, on buds of 

 "Meibomia canadensis" (Bt). 



C. myrica Beut. Carltsadt; galls locally common on "Myrica cerifera" 

 (Bt). 



C. nyssaecola Beut. Ft. Lee district and elsewhere, sometimes very com- 

 mon, galls on the edges of leaves of sour-gum, "Nyssa sylvatica" VI 

 (Bt). 



C. orbitalis Walsh. New Jersey district; inquilinous in galls of "Rhab- 

 dophaga batatas," "strobiloides" and "brassicoides" (Bt). 



C. pilulse Walsh. Common throughout the State; galls on leaves of red, 

 scarlet, black, scrub, black-jack and pin oak, "Quercus rubra," "coc- 

 cinea," "velutina," "nana," "maiTlandica" and "palustris" VII-X 

 (Bt). 



C. pudibunda O. S. Ft. Lee district; galls on leaves of hornbeam, "Car- 

 pinus caroliniana" VI, VII (Bt). 



C. resinicola O. S. Lakehurst and the pine barrens generally VIII, IX 

 (Bt). 



C. rudbeckiae Beut. New Jersey district; galls on flower heads of cone- 

 flower, "Rudbeckia hirta" VIII (Bt). 



C. seminivora Beut. Plainfield (Mill); gall is a malformation of the seed 

 capsule of apetalous or cleistogamous flowers of stemless or acau- 

 lescent violets, "Viola cucullata," "palmata," "affinis," "septen- 

 trionalis" VI-X (Bt). 



