Vol. xxix] ENTOMOLOGICAL NEWS. 35 



Huard, V. A. Historical notes on entomology in the Province of 

 Quebec, 404, ix, 54-0. Jorgensen, P. Zoocecidios argentinos, 548, 

 iii, 1-29. Lahille, F. Nota sobre una larva de insecto de respira- 

 cion branquial. 548, iii, 247-8. Robertson, C. Flowers and insects, 

 XX: Evolution of entomophilous flowers. Botanical Gaz., Ixiii, 

 307-16. 



PHYSIOLOGY AND EMBRYOLOGY. Hegner, R. W. The 



genesis of the organization of the insect egg, II, 3, li, 705-18. 



Porter, L. T. The spermatocytic divisions of Leptocoris haema- 

 toloma, 198, xxxiii, 316-20. 



NEUROPTERA, ETC. Longinos Navas, R. P. Algunos in- 

 sectos Neuropteros de la Argentina, 548, iii, 186-96. 



HEMIPTERA. Baker, A. C. Life history of Macrosiphum 

 illinoisensis, the grapevine aphis, 447, xi, 83-90. Deletang, L. 

 Sobre la presencia de "B^lostoma grande L" en Tucuman, 548, 

 iii, 99. Lizer, C. Description d'une nouvelle espece d'Eriophyde 

 (Eriophyes brethesi). Une nouvelle variete de "Chrysomphalus 

 obscurus" (Coccidae) (Chrysomphalus obscurus var. lahillei). De- 

 scription du male de "Icerya subandina," 548, iii, 241-44; 245-7. 

 Wilson, C. E. Some Florida scale-insects, 554, ii, 2-65. 



Knight, H. H. A revision of the genus Lygus as it occurs in 

 America, north of Mexico, with biological data on the species from 

 New York [many new], 99, Bui. No. 391. Osborn & Drake- 

 Notes on Tingidae [1 new], 5, 1917, 155-61. 



LEPIDOPTERA. Hampson, G. F. Description of new Pyra- 

 lidae of the subfamily Pyraustinae, 11, xx, 369-84 (cont.)- Ihering, 

 R. Observacoes sobre a mariposa Myelobia smerintha em Sao 

 Paolo, 548, iii, 60-8. Lister, J. J. Note on the influence of tem- 

 perature on the development of pigment in Pieris rapae, 9, 1917, 

 241-4. 



DIPTERA. Brethes, J. Description d'une nouvelle espece de 

 moustique de Buenos Aires. Sur une cecidie de "Physalis viscosa": 

 description de la cecidie et de la Cecidomyie, 548, iii, 226-9; 239-41. 

 Joan, T. Xota sobre tin estado larvario del Gastrophilus nasalis, 

 264, xxi, 42-5. Marchand, W. Notes on the habits of the snow-fly 

 (Chionea) [European species especially], 5, 1917, 142-5!!. Notes 

 on the early stages of Chrysops, 6, 1917, 149-63. Serie, P. Obser- 

 vation biologica sobre la culebra aglifa "Liophis poecilogyrus," 

 548, iii, 237-.S. Severin, H. H. P. Life history, habits, natural ene- 

 mies and methods of control of the currant fruit fly (Epochra 

 canadensis), 240, Fhil. 264. Thompson, W. R. Sur un diptere 

 parasite des isopodes terrestres, 13, Ixxx. 7S5-88. 



