CONTENTS 



Page 



The importation of Tetrastichus xarithomela-ense (Rond.) L. 0. Howard 281 



The introduction of Indomp-mex humilis (Mayr) into New Orleans 



E, Foster 289 



Notes on some cecropia cocoons and parasites John B. Smith 393 



Notes on the lesser clover leaf beetle, Phytonomm niginrostris Fab. 



C. 0. HougMon 297 



The oviposition of Chilocorus bivtdnerus (Mulsant) A. A. Girault 300 



Notes and descriptions of some orchard plantlice of the family Aphididae 



C. P. Gillette 302 



Sawfly larvae in apples R. L. Webster 310 



Notes on maple mites P. J. Parrott 311 



Notes from Connecticut W. E. Britton 31E 



Factors controlling parasitism, with special reference to the cotton boll 



weevil W. Dwight Pierce 315 



The citrus white fly of Florida consists of two species E. W. Berger 324 



A flea beetle attacking hops in British Columbia H. J. Qiutyle 825 



The eggs of Empoasca mali (Le B.) R. L. Webster 826 



Annual meeting of the Association of Economic Entomologists 327 



Annual meeting of the Entomological Society of Ontario 328 



Scientific notes 



Shade tree work in Brooklyu ./. ,/. Lerhon 328 



Muscina stdbuJans (Fallen) W. R. Walton 329 



Collections from human excreta W. R. Walton 330 



Snow white linden moth, Ennomos mbsignnrius (Hubn.) 1<J. P. Felt 330 



Aphid on gladioli bulbs E. P. Felt 330 



Editorial 331 



Reviews 332 



Current Notes S:?;") 



