The Entomological Society of America. 



FOUNDED 1906. 



OFFICERS 1911. 



President— Herbert Osborn Columbus, Ohio 



First Vice-President — Lawrence Bruner Lincoln, Nebraska 



Second Vice-President— A. D. MacGillivray Ithaca, New York 



Secretary-Treasurer — A. D. MacGillivray Ithaca, New York 



Executive Committee— The Officers, and J. H. Comstock, W. M. Wheeler, 

 J. B. Smith, C. J. S. Bethdne, Henry Skinner, A. D. Hopkins. 

 Committee on Nomenclature— H. T. Fernald, E. P. Felt, T. D. A. Cockerell. 



Price List of Publications. 



Annals, Vols. I, II and III, complete, each $3.00 



Annals, Vols. I and II, Parts 1, 2 and \, each 1.00 



Annals, Vors. I and II, Part 3, each 50 



REPRINTS FROM VOLUME I. 



Proceedings of first three meetings; Constitution, By-Laws and List of Mem- 

 bers 25 



Wheeler, Wm. M. — Polymorphism of Ants 30 



Osborn, Herbert — The Habits of Insects as a Factor in Classification 20 



Severin, H. H. and Severin, H. C. — Anatomical and Histological Studies 

 of the Female Reproductive Organs of the American-Saw fly, Cimbex 



Americana, Leach 25 



Felt, E. P. — Some Problems in Nomenclature 10 



* Hammar, A. G.— On the Nervous System of the Larva of Corydalis cornuta L. . .25 

 Bradley, J. C. — A case of Gregarious Sleeping Habits among Aculeate 



Hymenoptera 10 



Davis, J. J. — Notes on the Life History of the Leafy Dimorph of the Box- 

 elder Aphid, Chaitophorus negundinis Thos 10 



Hambleton, J. C. — The Genus Corizus, with a Review of the North and 



Middle American Species 25 



Girault, A. A. — Biological Notes on Colorado Potato Beetle 25 



• Girault, A. A. — A Monographic Catalogue of the Mymarid Genus Alaptus. . . .25 

 Severin, H. H. and Severin, H. C. — Internal Organs of Reproduction of 



Male Saw-fly 15 



Smith, C. P. — A Preliminary Study of the Araneae Theraphosa? of California. . .75' 



Davis, J. J. — Studies on Aphididae 20 



Riley, W. A. — Muscle Attachment of Insects 15 



Needham, J. C. — Critical Notes on the Classification of the Corduliinae 



(Odonata) 15 



Howard, L. O. — A Key to the Species of Prospaltella with Table of Hosts 



and Descriptions of Four New Species 15 



Hood, J. D. — Two New Species of Idolothrips 10 



Address 



ANNALS ENTOMOLOGICAL SOCIETY OF AMERICA, 

 Biological Building, O. S. U., Columbus, Ohio. 



