92 LIST OF CONTRIBUTORS. 



LeConte, John L. Continued. 



■ On the genus Dipodomys. P '53, 224 



Description of twenty new species of Coleoptera inhabiting 



the United States. P '53, 226 

 — — ■ Synopsis of the Silphales of America north of Mexico. P 



'53, 274 



— ■ Synopsis of the species of the histeroid genus Abraeus 

 (Leach), inhabiting the United States, with descriptions of two 

 nearly allied new genera. P '53, 287 



— Synopsis of the Endomychidae of the United States. P 



'53, 357 



— On the genus Sealops. P '53, 326 



— ■ Synopsis of the Meloides of the United States. P '53, 328 

 — ■ Descriptions of some new Coleoptera from Texas, collected by 



the Mexican Boundary Commission. P '53, 439 



- — Descriptions of some new Coleoptera from Oregon, collected 



by Dr. J. G. Cooper of the North Pacific R. R. Expedition, un- 

 der Gov. J. J. Stevens. P '54, 16 

 - — ■ Synopsis of the CEdemeridae of the United States. P '54, 20 



— Note on the genus Amblyehila. P '54, 32 



— Synopsis of the species of Platynus and allied genera, in- 

 habiting the United States. P '54, 35 



— Synopsis of Cucuiides of the United States. P '54, 73 



— ■ Notice of some coleopterous insects from the collections of 



the Mexican Boundary Commission. P '54, 79 

 — ■ Synopsis of the Byrrhidae of the United States. P '54, 113 



— Synopsis of the Erotylidae of the United States. P '54, 158 



— Descriptions of the species of Trox and Omorgus inhabiting 

 the United States. P '54, 211 



— Some corrections in the nomenclature of Coleoptera found in 



the United States. P '54, 216 



— Descriptions of some Coleoptera collected by Thos. H. Webb, 

 M. D., in the year 1850-51 and 52 while Secretary to the U. S. 

 and Mexican Boundary Commission. P '54, 220 



— Notice of three genera of Searabaeidge found in the U. S. 



P '55, 19 



— Analytical table of the species of Chlaenius found in the 

 U. S. P '55, 25 



— ■ Synopsis of the Pyroeliroides of the U. S. P '55, 270 



— On hybrid cats. P '55, 286 



— Correction of Chapuis and Candeze's Catalogue des larves 



des Coleopteres. P '55, 288 



