REPORT OF THE STATE ENTOMOLOGIST I918 7I 



Notes and Descriptions of Itonididae in the Collections of the 

 American Museum of Natural History. Am. Mus. Nat. Hist. 

 Bui., V. 38, art. 6, p. 179-82, 1918 



Synonymical notes with technical descriptions of some earlier characterized 

 species. 



Apple and Thorn Skeletonizer. Cornell Extension Bui. 27, p. 143- 

 147, 1918. See also Ent. Soc. Ont., 48th Rep't, p. 44-47 

 A detailed account of a recently established pest (Hemerophila 

 p a r i a n a Clerck) 



Notes on Spring Spraying. Rural New Yorker, April 6, 1918. 77: 

 516 



General recommendations in relation to dormant and delayed dormant spray- 

 ing with lime-sulphur, nicotine and arsenate of lead. 



Gall Insects and Their Relations to Plants. Scientific Monthl}-, 

 6:509-525, 1918 

 A popular account of American gall insects. 



3 2d Report of the State Entomologist on Injurious and Other Insects 

 of the State of New York, 19 16; New York State Museum Bui. 

 198, p. 1-276, figs. 54, pis. 8, 1918 (issued Jul}' i, 1918) 



Contents 



PAGE PAGE 



Introduction 7 Grass and clover insects 77 



Injurious insects 17 Miscellaneous insects 82 



Codling moth 17 Publications of the Entomologist. 90 



Apple maggot 52 Additions to the collections, 



Pear thrips 56 October 16, 1915-October 14, 



Notes for the year 60 1916 93 



Fruit tree insects 60 Appendix: A study of gall midges 



Shade tree insects 63 V loi 



Forest tree insects 67 Explanation of plates -. 253 



Garden insects 69 Index 269 



Greenhouse pests 74 



Flies and Heat. Health News, June 19 18. Monthly Bulletin of 



New York vState Department of Health, p. 160-162. 



A general summary with special reference to control measures. 

 Report on Tussock Moth Contest. New York Forestry, July 19 18, 



p. 26-27 



Summary of activities with a list of the prize winners. 

 New Gall Midges. Economic Entomology, Journal, 11:380-84, 



1918 



The genus AUomyia is erected, and A. juniperina, Asphondylia 

 dondiae, Thecodiplosis cockerelli, Mycodiplosis 



