The Entomological Society of America. 



FOVXDED 19M. 



OFFICERS -1910, 



Pre5ident-~}omi B. Smith;' New Rrunswick, X. J. 



First Vice-President— S. A. Forbks Urbana, 111. 



Second Vice-President— V . L. Kellogg Stanford University, California. 



Secretary-Treasurer— C. R. Crosby Ithaca, N. Y. 



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



Schwartz, J. M. Aldrich, C. J. S, Bethune, Lawrence 



Bruker. . 



Commit lee pn Nomenclature— Yi. T. Fern.vld, E. P. Pelt, T. D. A Cockrell. 



Price List of Publications. 



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



Annals, Vols. I and II, Parts 1, 2 and 4, each 1.00 



Annals, Vols. I and II. Part 3. ouch 50 



REPRINTS FROM VOLUME I. 



Prcjcecding? <"'f in'-^t three mootinpjs; Constitution, By-Laws and List of Mem- 

 bers 25 



'Wheeler, Wm. JVl. — 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 ily, Cimbex 

 Americana, Leach 25 



l^xx, E. P. — Some Problems in Nomenclatun 10 



Hammar , A. G. — On the Nervous System" of the Larva of Corydalis comuta L. . .25 



Br.\dlev, J. C. — A case of Gregarious Sleeping Habits among Aculeate 



Hymcnoptera 10 



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

 elder Aphid, Chaitophorus negundinis Thos 10 



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



Middle American Species 25 



(mrault, a. a. — Biological Notes on Colorado Potato Beetle 25 



(.iiRAULT, 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 Aranes? Theraphosse of Calif ornia . . .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 



(Odunata) 15 



Howari), L. O.— a Key to the Species of Prospaltella with Table of Hosts 



and Dcsefiptions of Four New Species 1") 



HrK>n, J. D. — Twr. New Species of Idolothrips 10 



Address 



ANNALS ENTOMOLOGICAL SOCIETY OF AMERICA, 

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



