400 



NEW YORK STATE MUSEUM 



Contents 



PA6B 



Introductory 331 



Transmittal 331 



nth report 331 



Publications of the office 33i 



State collection 331 



Correspondence 332 



General entoniologic features 332 



Losses caused by insects 333 



Injurious insects. 335 



Tenthredo rufopectus, red breast- 

 ed saw fly 335 



Urocerus alMcornis, white horned 



Urocerus 338 



Tji'ocerus cressoni 340 



Eacles IBasilona] imperialis, im- 

 perial moth 342 



Lygus pratensis, tarnished plant 



bug 351 



Notes on vari ous insects 358 



Fyralis costalis, clover hay cater- 

 pillar 358 



Cecidomyia leguminicola, clover 

 seed midge 359 



PAGE- 



Notes on various insects {continued) 

 Anthrenus scropJiulariae, carpet 



beetle 359 



ElapMdion villosum, oak pruner. 359 



Cyllene pictus, hickory borer 360 



Galerucella luteola, elm leaf 



beetle 360 



Blissus leucopterus, chinch bug.. 361 



Plant lice or aphididae 361 



Pemphigus populi-transversns . . 361 . 



Chaitophorus species 662 



Callipterus ulmifolii 362 



Drepanosiphum acerifolii . 363 



Aphis mali 363 



Myzus cerasi 363 



Myzus rihis ! 363 



Bhopalosiphum species 363 



Thrijjs tdbaci 363 



Publications of the entomologist.. 364 



Contributions to the collection 371 



Explanation of plates 375 



Index 37T 



