50 GEOLOGICAL SURVEY OF NEW JERSEY. 



p. americanus, Beau v. 



Caldwell, rare — Crane. 



P. atramentarius, Dahlb. 

 P. atrox, Dahlb. 



Caldwell, not common — Crane. 



P. biguttatus, Fabr. 



New Jersey specimens are in the Cresson collection. 



P. bipartitus, St. Farg. 

 P. brevicornis, Cress. 

 P. cylindricus, Cress. 

 P. ephippiger, Smith. 

 P. ferruginous, Say. 

 P. funereus, St. Farg. 

 P. humilis, Cress. 

 P. ingenuus, Cress. 

 P. interruptus, Cress. 

 P. marginatus, Say. 



New Jersey specimens are in the Cresson collection. 



P. maurus, Cress. 



P. philadelphicus, St. Farg. 



P. scelestus, Cress. 



P. subviolaceus, Cress. 



P. tenebrosus, Cress. 



P. tropicus, Linn. 



New Jersey specimens are in the Cresson collection. 

 P. virginiensis, Cress. 



PRIOCNBMIS, Schibdte. 

 P. alienatus, Smith. 



New Jersey specimens are in the Cresson collection. 



P. conicus. Say. 

 P. fortis, Cress. 

 P. fulvicornis. Cress. 

 P. germanus. Cress. 



