CATALOGUE OF INSECTS. 559 



HYPOPTEROMALUS Ashm. 

 H. tabacum Fitch. "New Jersey" (Ashin). 



CATOLACCUS Thorns. 



0. anthononii Ashm. New Jersey, probably. 



DIGLOCHIS Forst. 

 D. omnivora Walk. New Jersey district. 



DIBRACHYS Forst. 

 D. brucheanus Ratz. New Brunswick on Clisiocampa americana (Sin). 



CCELOPISTHTJS Thorns. 

 C. smithii Ashm. Jamesburg (Sm). 



Sub-family III SPHEGIGASTERIN I . 



CAROTOMUS Dalm. 



C. megacephalus Dalm. New Jersey, probably. 



METAPON Walk. 



M. rufipes Ashm. New Jersey, probably. 



PACHYNEURON Walk. 



P. altiscuta How. New Jersey district. 

 P. micans How. New Jersey district. 



Sub-family IV SPALANCilhVi:. 



ISOCRATUS Forst. 



1. vulgaris Walk. New Brunswick, VII, 20 (Sm). 



SPALANG-IA Latr. 



S. drosophilae Ashm. Parasite on the Pommace flies. 

 S. haematobiae Ashm. Parasite upon the " horn fly." 

 S. rugosicollis Ashm. New Jersey, probably. 



Family LXX ELASMIDJE. 



ELASMUS Westw. 

 E. nigripes How. New Jersey district. 



