PRICE OF PROCEEDINGS AND SEPARATES. 



Vols. I-V, each (reduced from $3) $2 00 



Vols. VI-IX, each 2 00 



Nos. 1-4 of Vols. I, II, and IV-VI, each 50 



Nos. i-s of Vol. Ill, each 40 



Nos. I and 4 of Vol. VII, each 50 



Nos. 2-:i of Vol. VII (double number) i 00 



Nos. 1-2 and 3-4 of Vol. VIII (double numbers), each i 00 



General. — A comparative study of the thorax in Orthoptera, Euplexoptera, 



and Coleoptera. By R. E. Snodgrass. 1908. 14 pp. 4 pis 25 



Annual address of the president : Some phases of protective resem- 

 blance in our spiders. By Nathan Banks. 1908. 8 pp 15 



Notes on insect enemies of wood-boring Coleoptera. By W. F. Fiske. 



1908. 5 pp 10 



Remarks on a recent trip to the citrus regions of California and Florida. 



By C. L. Marlatt. 1908. 5 pp 10 



Arachnida — Three new species of tropical Phalangida. By Nathan Banks. 



1908. 3 pp. 2 figs 10 



Coleoptera — The glow-worm Astraptor. By H. S. Barber. 1908. 3 pp. i pi. 10 



A new buprestid enemy of Pinus edulis. By H. E. Burke. 1908. 2 pp. i fig. 10 



A new species of Leptura. By J. L. Webb. 1908. i p 10 



DiPTERA — New genera and species of Diptera. By D. W. Coquillett. 1908. 5 pp. 10 



A gall-maker of the family Agromyzidae. By F. D. Couden. 1908. 3 pp. i fig. 10 



Note on Omomyia hirsuta Coquillett. By H. S. Barber. 1908. 2 pp.. . 10 

 Hemiptera-Heteroptera — Notes on Heidemannia cixiiformis Uhler and 



other species of Isometopinse. By Otto Heidemann. 1908. 5 pp. i fig. 10 

 Hemiptera-Homoptera — The genus Pseudaonidia. By C. L. Marlatt. 1908. 



1 1 pp. I pi. I fig 20 



The salt-marsh grass scale. By E. R. Sasscer. 1908. 2 pp 10 



A successful seventeen-year breeding record for the periodical cicada. 



By C. L. Marlatt. 1908. 3 pp 10 



Hymenoptera — Some new Chalcidoidea. By J. C. Crawford. 1908. 4 pp. 10 



A new genus and species of Eupelminae. By J. C. Crawford. 1908. 2 pp.. 10 



Some bees of the genus Halictus. By T. D. A. Cockerell. 1908. 2 pp. 10 

 The fashioning of the pupal envelope in Lysiphlebus tritici Ashm, By 



F. M. Webster. 1908. 5 pp. i pi. 2 figs 15 



Note on the genus Dolichopselephus Ashmead (Ophionidse). By T. D. 



A. Cockerell. 1908. i p 10 



Some bees collected by Mr. F. C. Pratt in Texas. By T. D. A. 



Cockerell. 1908. 2 pp 10 



Lepidoptera — Notes on some species of Notodontidae in the collection of the 

 United States National Museum, with descriptions of new genera and 



species. By Harrison G. Dyar. 1908. 25 pp 25 



Descriptions of North American Tineina. By August Busck. 1908. 11 p. , 15 

 A pyralid inhabiting the fur of the living sloth. By Harrison G. Dyar. 



1908. 3 pp. I fig 10 



Neuroptera — New tropical American Neuroptera. By Nathan Banks. 1908. 



5 PP 10 



A list of neuropteroid insects from North Carolina. By Nathan Banks. 



1908. 8 pp 15 



Orthoptera — A new Barytettix from Arizona. By A. N. Caudell. 1908. 3 pp.. 10 



Strepsiptera — A preliminary review of the classification of the order Strep- 



siptera. By W. Dwight Pierce. 1908. 11 pp 15 



Any of these, or separates from the ten preceding numbers, will be sent, post- 

 paid, upon receipt of price advertised. Address. 



J. G. SANDERS, Corresponding Secretary, 

 Care U. S. Department of Agriculture. 



Washington, D. C. 



