I'.NTOMOLÓGICA DE ESPAÑA 195 



— 1918. Núm. 10. The Fruit-tree Leaf-roller, Cae- 

 sar. Notes on Coccidae, Ferris. Synopsis of thegenus 

 Tegrodera, Blaisdell. Canadian Oscinidae, Aldrich. 

 New Halictine Bees from Chile, Cockerell. African 

 Buprestid.-c of the genus Siernocera, Garnett. Ame- 

 rican Halictine Bees simulating the (\)ld-\vorld genus 

 Nomioides, Cockerell, Recent Canadian publications. 

 Entomológica! Society of Ontario. 



U. S. Department of As;ricnltiire. — Bulletin 

 Núm, 707, Results of experiments with miscellane- 

 ous subsiances against bed-bugs, coclcroaches, clo- 

 thes, and carpes beetles, E, \\', Scott. — Núm, 723. 

 The pink bollworm witk special reference to steps 

 taken by the department of Agriculture to prevent 

 its establishment in the United States, \\'. D. Hunter, 



Journal of A^^r i cultural Research. — \o\. 

 XIV. Núm. 2. Contribution to the knowledge of To- 

 xoptera graminum in the South, Philip Luginbill and 

 A. II. Rcyer. — Núm, 3. Female lepidoptera at light 

 traps, W. B, Turner. — Núm. 5. Two imponant m- 

 troduced parasites of the bruwn-tail moth, C. F. W, 

 Muesebeck. — Núm. 0. Obtaining beet leafhoppers 

 non virulent as to curly-top. C. F. Stahl and Eubanks 

 Carsner. 



Annual Report of the Entotnolos^ical Society 

 of Ontario. — 1917. Furiher notes on the imported 

 Onion Maggot and its control. A, Gibson, The Ento- 

 mológica! Service of Quebec, Georges Maheux. Somc 

 important insects of the season. L. Cacsar. The Apple 

 and Thorn Skeletonizer. E. P, Felt. Some Notodon- 

 tian larvoc. J. A Corcoran. The problem ot Mosquito 

 control, T, J. Headlee. The black Cherry Aphis, 

 W. A. Ross. A comedy of errors, F. J. A. Morris, 

 Transcanadian Spiders, J. H, Emerton. A furiher re- 

 port on the valué of Dusting vs. Spraying, L. Caisar. 

 Notes on the ecology of msects, W Lochhead, F^ffect 

 ofstableand horn Fly attacks on milk production, 



