347 



XXXIV. Dpscriptions of soine now Coleoplera rroni Oregon, collected 

 by Dr. J. C. Cooper of the North Pacific R. R. Expedition. — 



Pr'. Ac'. Nat. Sc'. Pliiliula. VII. pj». 16-20. 



XXXV. Synopsis of (he 0«'(lenieridae of the United States. — 

 Pr'. Ac' Nat. Sc'. Philada. VI. pp. 20—22. 



XXXVI. Note on the genus Anihlychila, Say. — 

 Pr'. Ac'. Nat. Sc'. Philada. vil. pp. 32—33. 



XXXVII. Synopsis of the species of Platynus and aüied genera ni- 

 habiting the United States. — 



Pr'. Ac'. x\at. S(-'. Philada. VII. pp. 35—59. 



XXXVIII. Synopsis of the (Incniides of the United States. — 

 Pr'. Ac'. Nat. Sc'. Philada. Vll. pp. 73—79. 



XXXIX. Notice of some Coleopterous Insects, from the CoUection 

 of the Mexican Boundary Commission. — 



Pr'. Ac'. Nat. Sc'. Philada. VII. pp. 79—85. 

 XL. Synopsis of the l>ermestidae of the United States. — 



Pr'. Ac. Nat. Sc'. Philada. VII. pp. 106—113. 

 XLI. Synopsis of the Byrrhidae of the United States. — 



Pr'. Ac'. Nat. Sc'. Philada. VII. pp. 113—117. 

 XLII. Synopsis of the Erotylidae of the United States. — 



Pr'. Ac'. Nat. Sc'. Philada. ^11. pp. 158—163. 

 XLIII. Descriptions of the species of Trox and Omorgus inhabiting 

 the United States. — 



Pr'. Ac'. Nat. Sc'. Philada. VII. pp. 211—216. 

 XLIV. Sonie corrections in the nomenclatnre of Coleoptera found 

 in the United Slalcs. - 

 Pr'. Ac'. Nat. Sc'. Philada. VII. pp. 216—220. 

 XLV. Descriptions of new Coleoptera collected by Thos. H. Webb, 

 M. D. in the yeais 1S50— 51 — 52 while secretary to U. S. and 

 Mexican Boundary Kommission. — 



Pr'. Ac'. Nat. Sc'. Philada. VII. pp. 220—225. 

 \LVI. Synopsis of the Pyrochroides of the United States. — 



Pr'. Ac'. Nat. Sc'. Philada. VII. j.p. 270—277. 

 XLVII. Analytical table of the species of tlydrcvporus found in Ihe 

 United States. — 



Pr'. Ac'. Nat. Sc'. Philada. VII. pp. 29(1—299. 

 XLVIII. Synopsis of the Laihridädes of the United States, and Nor- 

 thern Contiguous Territories. — 



Pr'. Ac. NaI. Sc'. Philada. VII. pp. 299. 



