22 TERTIARY COLEOPTERA OF NORTH AMERICA. 



while eleven extinct forms are recognized in Glermany, Galicia, Pennsyl- 

 vania, Ohio, and Canada. Besides these, in the older Tertiaries two species 

 are here described from Florissant, three have been described and two 

 others indicated from Oeningen, and the genus has been recognized in 

 amber. 



Pterostichus abrogatus. 



Pterodichm abrogatus Scudd., Tert. Ins. N. A., 525, pi. 1, fig. 39 (1890); Contr. 

 Canad. Palffiont., II, 50 (1892). 



Clay beds of Scarboro, Ontario. 



Pterostichus dormitans. 



Pterostichus dormitans Scudd., Tert. Ins. N. A., 526, pi. 1, figs. 49, 55 (1890); Contr. 

 Canad. Palseont., II, 50-51 (1892). 



Clay beds in the vicinity of Cleveland, Ohio. 

 Pterostichus destitutus. 



Pterostichus destitutim Scudd., Tert. Ins. N. A., 526, pi. 1, fig. M (1890); Contr. 

 Canad. Palfeont., II, 51 (1892). 



Clay beds of Scarboro, Ontario. 



Pterostichus practus. 



Pterostichus fractus Scudd., Tert. Ins. N. A., 527, pi. 1, figs. 29, 30 (1890); Contr. 

 Canad. Paljeont., II, 51 (1892). 



Clay beds of Scarboro, Ontario. 



Pterostichus destructus. 



Pterostichus destructus Scudd., Tert. Ins. N. A., 527, pi. 1, fig. 46 (1890); Contr. 

 Canad. Palteont., II, 51-52 (1892). 



Clay beds of Scarboro, Ontario. 



Pterostichus gelidus. 



Loxamdrus gelidus Scudd., Bull. U. S. Geol. Geogr. Surv. Terr., Ill, 763-764 (1877). 

 Pterostichus gelidus Scudd., Tert. Ins. N. A., 527-528, pi. 1, figs. 52, 69-61 (1890); 

 Contr. Canad. Palfeont, II, 62-53 (1892). 



Clay beds of Scarboro, Ontario. 



