Entomological Society, 8673 



Hymenoptera. 



" Catalogue of the Described Species of Tenthredinidae and Urocevidse inhabiting 

 North America," by E. T. Cresson. Pp. 33—39. 



"On the Cynipidae of the North-American Oaks and their Galls," by Baron R. 

 Osten-Sacken. Pp. 47—72. 



"Additions and Corrections to the above Paper," by Baron R. Osten-Sacken. 

 Pp. 241— 259. 



" The Tarantula (Mygale Hentzii, Girard) and its Destroyer (Pompilus formosus, 

 Say.)," by S. B. Buckley. Pp. 138, 139. 



"Notice of several New Species of Tenthredinidae," by E. Norton. Pp. 143, 144. 



" Descriptions of several New Hymenoptera," by E. Norton. Pp. 198 — 200. 



" On the Synonyms of Cimbex Americana," by E. Norton. Pp. 201,202. 



"A Catalogue of the Described Species of several Families of Hymenoptera 

 inhabiting North America," by E. T. Cresson. Pp. 202—211 and 227— 238. 



Lepidoptera. 



" Micro-Lepidopterous Larvae — Notes on a few Species the Imagos of which are 

 probably Undescribed," by Brackenridge Clemens, M.D. Pp. 75 — 87. 



"New American Micro-Lepidoptera," by B. Clemens, M.D. Pp. 131—137. 



" North-American Micro-Lepidoptera," by B. Clemens, M.D. Pp. 147—151. 



"Synopsis of Families of Heterocera," by B. Clemens, M.D. Pp. 173 — 181. 



"Notes upon Grapta Comma, Harris, and Grapta Faunus, Edwards (Grapta C- 

 album of some Authors)," by W. H. Edwards. Pp. 182 — 184. 



"Additions to the Catalogue of United States Lepidoptera," by A. R. Grote. Pp. 

 218,219. 



" Descriptions of Certain Species of Diurnal Lepidoptera found within the United 

 States, figured in Doubleday's 'Genera,' but Undescribed," by W. H. Edwards. Pp. 

 221—224. 



" Description of a supposed New Species ofjEgeriidae from Virginia, and Obser- 

 vations upon Papilio Damus, Boisd." by James Ridings. Pp. 277, 278. 



"Metamorphoses of Ceratomyia Quadricornis, Harris" by J. A. Lintner. Pp. 

 2S6— 293. 



Hemiptera. 



" Descriptions of a few New Species of Hemiptera, and Observations upon some 

 already Described," by P. R. Uhler. Pp. 21—24. 



"On the Genera of Aphidae found in the United States," by Benjamin D. Walsh, 

 M.A. Pp. 294— 311. 



DlPTERA. 



" Characters of the Larvae of Mycetophilidae," by Baron R. Osten-Sacken (with a 

 plate). Pp. 151—172. 



The Secretary read a letter from Mr. C. A. Wilson, a Corresponding Member of 

 the Society, which bore date Adelaide, March 26, 1863, and contained a brief account 

 of the natural-historical results of the exploring parly under Stuart, which had recently 

 succeeded in traversing the Australian Continent from the South to the Norih-West 

 Coast and back again. About fifteen hundred specimens of insects had been obtained, 

 VOL. XXI. 3 A 



