122 ENTOMOLOGICAL NEWS. [May 



Entomological Society, March, '98. 7. U. S. Department of Agriculture, 

 Division of Entomology, Washington; publications of, '98. 8. The En- 

 tomologist's Monthly Magazine, London, April, '98. 9. The Entomolo- 

 gist, London, April, '98. 11. The Annals and Magazine of Natural 

 History, London, April, '98. 12. Comptes Rendus. L' Academic des 

 Sciences, Paris, '98. 17. Sitzungsberichte der koniglich preussischen 

 Akademie der Wissenschaften zu Berlin, '97. 35. Annales, Socie"te" En- 

 tomologique de Belgique, xlii, 2, Brussels, Mar. 19, '98. 38. Wiener 

 Entomologische Zeitung, xvii, '98. 41. Entomologische Nachrichten, 

 xxiv, Berlin, Feb., '98. 44. Verhandlungen, k. k. zool.-bot. Gesellschaft 

 in Wien. 65. Feuille des jeunes Naturalistes, Paris, April-May, '98. 

 68. Science, New York, '98. 69, Bolletino d. Societa Italiana Ento- 

 mologica, xxix, 1-3, Florence, Sept. 10, '97. 7 O. Journal, Institute of 

 Jamaica, ii, 5, Kingston, Dec., '97. 71. Proces-Verbaux des seances, 

 Societe des Sciences Physiques et Naturelles de Bordeaux, '97. 



The General Subject. A bafi-Aigner, L. On the causes of 

 butterfly pigmies, figs. [In Magyar], Rovartani Lapok, vi, 3. Budapest, 

 March, '98. B a 1 b i a n i , E. G. On the conditions of sexuality in the 

 plant lice [Aphidae], observations and reflections, L'Intermediare des 

 Biologistes. Paris, Feb. 20, '98. Beth u ne, C. J. S. Professor J. 

 Hoyes Panton, obituary, 4. Cockerel 1 , T. D. A. The insect fauna 

 of Cinchona, 7O. Fletcher, J., Harrington, W. H., and Simp- 

 son, W. Report of the Entomological Branch 1897, Ottawa Naturalist, 

 April, '98. H u t c h i n s o n , H. Collecting at night, 4. M a s s e e , G. 

 Revision of the genus Cordyceps (transl. by R. Ferry), 3 pis. Revue My- 

 cologique, Toulouse, April, '98. Perez, J. Some effects of mechanical 

 actions on the development of non-fertilized eggs of the silk-worm, 71. 

 R o u 1 e , L. L' Anatomie Comparee des Animaux base"e sur 1'Embry- 

 ologie. . . . Avec 1202 figures dont la plupart originales. Paris, Masson 

 et Cie, 1898. 1971 pp., Svo., 2 vols. Arthropods in vol. ii. Ruhmer, 

 G. W. The transitions from Araschnia levana L. to var. prorsa L. and 

 the amount of cold employed in the experiment, 41, 3. S toll, O. Zur 

 Zoogeographie der landbevvohnenden Wirbellosen. Mit 2 Tafeln. Berlin. 

 R. Friedlander & Sohn 1897; Svo. , pp. 114. Willey, A. On Peripa- 

 tus novcz-britannicz n. sp., 11. 



Economic Entomology. Abstracts of recent articles in Experi- 

 ment Station Record ix, 7, 7. Boyer, J. Struggle against injurious 

 insects in California, figs., La Nature, Paris, March 12, '98. [Ch as trey, 

 H.] The tsetse fly, Revue Scientifique, Paris, Mar. 26, '98. Chitten- 

 den , F. H. The fruit-tree bark beetle (Scolytits rugnlosus Ratz.) figs., 

 7, Circular 29, Second Series; The tobacco flea-beetle (Epitri.i- parrula 

 Fab.), figs.; On insects that affect asparagus, figs.; Notes on cucumber 

 beetles, figs.; Notes on the strawberry weevil, its injuries and bibliogra- 

 phy, 7, Bull. 10, n. s. Craig, C. F. The transmission of disease by 

 the mosquito, figs., New York Medical Journal, Mar. 19, April 2, '98. 

 DelGuercio, G. On the larvae mining in young pears and on the 



