CATALOGUE OF INSECTS. G59 



PARAGUS Latr. 



P. angustifrons Loew. Westville, VI, 15, Atco, VII, 12, Anglesea, VII, 19, 

 Jamesburg, VII, 15. 



P. bicolor Fabr. Princeton, VII, 21. 



P. tibialis Fall. Atco, VI, 4, Dover, VI, 23, Jamesburg, VII, 4, Cleinenton, 

 VIII, 0. 



CHRYSOGASTER Meig. 



O. nigripes Loew. New Brunswick (Sin i, Westville, VI, 15, 

 Morris Plains, VI, 25, Riverton, V, 10, Orange (Loew). 



O. nitida Wied. Westville, V, 19, Jameaburg, VII, 15, Angle- 

 sea, VII, 19. 



C. pictipennis Loew. Clementon, V, 9, Lenola, V, 30. " -"Syiphui 



larva eating a 



C. pulchella Will. Jamesbnrg, VII, plant-louse. 



CHILOSIA Meig. 



C. pallipes Loew. Dunnfield, Del. Water Gap, VII, 11, 15. 

 C. capillata Loew. Clementon, V, 9. 



MELANOSTOMA Schiner. 



M. obscurum Say. Westville, VI, 15, IX, 10 (Jn), Caldwell (Cr). 

 M. mellinum Linn. Westville, V, 19, Jamesburg, VII, 4 (Jn), Caldwell 

 New Brunswick (Sin). 



PYROPH^INA Schr. 

 P. sp. Del. Water Gap, VII, 15. 



PLATYCHIRUS St. Farg. & Serv. 



P. quadratus Say. Westville, V, 19, VIII, 23, Jamesburg, VII, 4, 15 (Jn), 



Palisades, VII, 10 (Love). 

 P. hyperboreus Stager. Jamesburg, VII, 4 (Jn), Caldwell (Cr), Elizabeth, 



V, (Kp). 



SYRPHUS Fabr. 



S. arcuatus Fall. Westville, IV, 16, Camden, IX, 14 (Kp), New Brunswick, 

 Y, 8 (Sin). 



S. ribesii Linn. Westville, VIII, 14, Newark, VI, 14, Cumberland Co., IX, 1. 



S. torvus O. S. Caldwell (Cr), Camden, V, 2(i (Greene), Westville. IX, 13 

 (Jn), Prospertown : common in Monmouth and Burlington Cos., feeding 

 on the wheat-louse : the species of this genus are usually feeders upon 

 plant-lice (SmJ, 



S. lesueurii Macq. Anglesea, V, Si | Bcerner), New Brunswick, VII, '.', Pros- 

 pertown, VI, 6 (Sm), Atco, VI, 13, Dunnfield, Del. Water Gap, VII, 14. 



