110 REPORT OF THE STATE ENTOMOLOGIST IQ2I 



Five Non-gall-making Midges. Ent. News, 30:219-23, 1919 



The genus Hormosomyia is erected and the following new species are 

 described : Prionellus eremi, Hormoso my ia oregonensis, 

 Porricondyla consobrina, P. fultonensis and C o 1 - 

 podia c o 1 e i . 



f New Philippine Gall Midges, Philippine Jour. Sci., 14:287-94, 

 1919 



The following new species are described : Ctenodactylomyia 

 antide,smae, La si O'p/tera f ad c a t a , A s p h o n d y U.a g n e w - 

 iae, Contarinia saltata, Bremia macrofilum, 



Arthrocnodax coprae, Itonida paederiae and C e c i - 

 domyia phi 1 ippen ens is . 



European Corn Borer, Pyrausta nubilalis Hubn. Econ. 

 Ent. Jour. 12:408, 1919 



But one generation occurred in New York. An infestation at North 

 Collins, Erie county, is recorded. 



The Plant Galls Collected by the Canadian Arctic Expedition, 191 3- 

 18. Rep't of the Canadian Arctic Expedition, 1913-18, v. 3, 

 Insects, p. 37g"~38g> 1919 

 Notes and comments upon a number of Salix galls, insects and mites. 



Typical galls of Phytophaga rigid ae O. S. were found in the 



collection. 



The Life History of the European Corn Borer and a Summary of 



the Possibilities of Exterminating the Pest in New York State. 



Proceedings of the Conference on the European Corn Borer 



held by the National Commissioners of Agriculture with State 



Entomologists and Representatives of the United States 



Department of Agriculture. State of N. Y. Dep't Farms 



and Markets, Div. Agr., Bui. 123, p. 20-27, 1919 



A general discussion of the life history and habits of Pyrausta 

 nubilalis, urging that no reasonable prospect of control or extermina- 

 tion be left untested. 



The European Corn Borer Problem. Econ. Ent. Jour., 13:59-73, 

 1920 

 A general summary and discussion relating to control of Pyrausta 

 nubilalis Hubn. 



New Gall Midges or Itonididae from the Adirondacks. N. Y. Ent. 



Soc. Jour., 27:277-92, 1920 



A number of new Adirondack records are given and the following new 

 genera and species described : Tritozyga borealis, Koni- 

 somyia borealis, Neptunimyia flavida, Neocatocha 

 sylvana, Joannisia borealis, Campylomyza monti- 

 cola, Parwinnertzia, n. g., P. notmani, Didactylomyia 

 robusta, Porricondyla johnsoni, P. bidentata, P. spini- 

 gera, P. tumidosa, Asynapta borealis, A. dolens, Camp- 

 tomyia antenna t a, C. dentata, C. pectinata, Holoneu- 

 rus inflata, Dicrodiplosis in solans, Bremia syl- 



