CATALOGUE OF INSECTS. 57 



PEMPHREDON, Latr. 



P. concolor, Say. 

 P. marginatus, Say. 



PASSALCBCUS, Shuck. 

 P. annulatus, Say. 



P. mandibularis, Cress. 



Family CRABRONID^. 



TRYPOXYLON, Latr. 

 T. clavatum, Say. 



T. frigidum, Smith. 



New Jersey specimens are in the Cresson collection. 

 T. pennsylvanicum, Sauss. 

 T. politum, Say. 



Caldwell — Crane. Westville — Cresson. 

 T. rubrocinctum, Pack. 



Westville — Cresson . 

 T. tridentatum, Pack. 



Recorded from New Jersey. 



RHOPALUM, Kirby. 

 R. pedicellatum, Pack. 



CRABRO, Fabr. 

 C ater, Cress. 



C. brunneipes, Pack. 



C. chrysarginus, St. Farg. 



C. decim-inaoulatus, Say. 



Caldwell, common — Crane. 



C. denticulatus, Pack. 



C. effossus, Pack. 



O. frigidus, Smith. 



