LIST OK PAPERS. 



Banks (Nathan). 



Description of New Species of North American Neurop- 

 teroid Insects. Plates XI-XIII. (Extras issued to 

 the author November 12, 1911.) 335 



BOWDITCH (F. C). 



Notes on Calligrapha and its Allies, with descriptions of 



a few New Species. (Issued November 13, 1911.) . 325 



BUENO (J. R. DE LA ToRRE). 



The Gerrids of the Atlantic States. — Subfamily Gerrinae. 



(Issued August 24, 1911.) 243 



COCKKRELL (T. D. A.) 



New and Little Known Bees. (Issued Aug. 24, 1911.) . 217 



Franklin (H. J.) 



New North American Bombidas. (Issued June 12, 1911.) 157 



GiRAULT (A. A.). 



Descriptions of nine New Genera of the Chalcidoid Family 



Trichogrammatidae Plate I. (Issued May 29, 1911.) 1 



Synonymic and Descriptive Notes on the Chalcidoid Fam- 

 ily Trichogrammatidae, with descriptions of New 

 Species. (Issued April 17, 1911.) .... 43 



Descriptions of North American Mymaridse, with Syno- 

 nymic and other Notes on described Genera and 

 Species. (Issued October 18, 1911.) . . . ,253 



Klages (Edward A.). 



The Entomological Writings of John Hamilton, M. D., 

 with an Index to the New Coleoptera described and 

 named, and an Account of the Disposition made of 

 his Collection and Entomological Library. (Issued 

 December 29, 1911.) 361 



Metz (Charles W.). 



A Revision of the Genus Prosopis in North America. 



Plates II-IX. (Issued June 12, 1911.) . ... 85 



S kinner ( Henry ) . 



The Larger Boreal American Hesperidae, including Eu- 

 darnus, Erycides, Pyrrhopyge and Megathynius. Plate 

 X. (Issued August 18, 1911.) 169 



The Boreal American Species of Chlorippe {Doxocopa, 



Apatura). (Issued August 18, 1911.) .... 211 



