May, '02) ENTOMOLOGICAL NEWS. l6l 



Knto mo logical Literature. 



COMPILED BY J. CHESTER BRADLEY. 



1'n.k-r the above head it is intended to note papers received at the Academy of 

 Natural Sciences of Philadelphia pertaining to the Entomology of the Americas (North 

 and South). Articles irrelevant to American entomology, unless monographs, will not be 

 noted. Contributions to the anatomy, physiology and embryology of inserts, however, 

 whether relating to American or exotic species, will be recorded. The numbers in heavy- 

 faced type refer to the journals, as numbered in the following list, in which the papers 

 are published ; * denotes that the paper in question contains descriptions of new North 

 American forms. The titles of all papers will be quoted in the original and not translated. 



3. American Naturalist. 4. The Canadian Entomologist, London, 

 Ontario, Canada. 5. Psyche, Cambridge, Mass. 6. Journal of the New 

 York Entomological Society. 9. The Entomologist. 10. Nature, 

 London. 11. The Annals and Magazine of Natural History, London. 

 15. Biologia Centrali Americana. 19. Hone Societatis Entomologica 

 Rossicse, St. Petersburg. 21. The Entomologists' Record and Journal 

 of Variation, London. 22. Zoologischer Anzeiger, Leipsig. 35. Annales 

 Societe Entomologique de Belgique, Brussels. 38. Wiener Entomolo- 

 gische Zeitung. 43. La Cellule, Lierre et Louvain. 44. Verhandlungen 

 der K. K. Zoologische Botanische Gesellschaft, Wien. 45. Deutsche 

 Entomologische Zeitschrift, Berlin. 55. Le Naturaliste, Paris. 59. 

 Sitzungsberichte, Gesellschaft der Naturforschenden Freunde, Berlin. - 

 86. Naturwissenschaftliche Rundschau, Braunschweig. 86a. Annales 

 Soc. Ent. de France, Paris. 86b. Bulletin Soc. Ent. de France, Paris. - 

 119. Archiv fiir Naturgeschichte, Berlin. 140. Proc. Washington Academy 

 Sciences. 148. Bull. New York Agric. Exper. Station. Geneva. 157. 

 Ohio Naturalist. 156. Meddelanden af Societas Pro Fauna et Flora 

 Fennica, Helsingfors. 



THE GENERAL SUBJECT. Bashmetlew, P. Die Abhangigkeit des Krit- 

 ischen Ptinkts bei Insecten von der Abkiihlungs-geschwindigkeit. Insi < - 

 ten : Warum fliegen die Tagschmetterlinge nur am Tage und die mt-isten 

 Nachtschmetterlinge nur in der Nacht? Experimented Entomologische 

 Studien von physikalisch-chemischen Standpuncte aus. I. Temperature- 

 verhaltnisse bei Insekten, 86. Braunschweig, xvii, p. 122, Mar., '02.- 

 Bataillon, E. La theorie des metamorphoses de M. Ch. Perez, 86b, 1900, 

 p. 58. Bourgeois, J. Sur un mode particulier de progression souterraine 

 chez (inelques larves d' Insectes, 86b, 1900, p. 261. Giard, A. Cils vibra- 

 tiles et prolongements ciliformes chez les Arthropodes, 86b, 1900, p. 27. 

 Id. La Metamorphose est-elle une crise de maturiU' gvnitale? 86b, 1900, 

 p. 54. Lutz, F. E. Labels, 4, xxxiv, p. 102.- Peyerinihoff, P. de. Sur 1' 

 application de la loi phylogc'nique de Brauer, 86b, 1900, p. 219. Sharp, D. 

 Insecta, Zoological Record, xxxvii, 1900. Standfuss, M. Zur Frage der 

 Untersclieidung der Arten bei den Insekten. Entomologische Zeitschrift, 

 xvi, p. i. Terre, L. Contribution a 1' etude de 1' histolyse du corps acli- 



