THE INSECTS OF NEW JERSEY. 593 



Sub- family ACORDULECERIN.E. 



ACORDULECERA Say. 



A. dorsalis Say. Ft. Lee, larva on young leaves of oak (Dyar) ; James- 

 burg VI, 16 (Coll); Riverton VIII, 14, Clementon V, 9 (Jn). These 

 records probably represent more than one species (Vk). 



A. biclinia Konow. Ocean County (Sm). 



A. mixta MacG. Orange VI, 22 (Coll). 



A. maura MacG. Merchantville (Dke). 



A. saginata Prov. Riverton (Dke). 



Family XIPHYDRID^E. 



Moderate-sized species with a cylindrical ovipositor and quite a long 

 neck between the head and thorax. Abdomen sessile as in the preceding 

 family. 



XIPHYDRIA Latr. 



X. maculata Say. (abdominalis Say.) Ft. Lee (Zabriskie) ; New Bruns- 

 wick VI, 15, Milltown V, 27, Lahaway V, 26 (Coll). 



X. erythrogaster Ashm. Avalon VI, 30 (Jn). 



X. tibialis Say. New Brunswick IV, 19, Atlantic Co. (Coll). 



X. attenuata Nort. (Konowia: = Brachyxiphus rufiventris Cress). New 

 Jersey (Cress., Bradley). 



Family 



These are the boring types in which the ovipositor is prolonged into a 

 stout auger, the head closely applied to the thorax, the body hard and 

 thoroughly chitinized. Abdomen sessile. 



PAURURUS Konow. 



P. cyaneus Fab. Lahaway IV, 7 (Coll). 

 P. nigricornis Fab. New Jersey (Cress). 



SIREX Linn. 



S. albicornis Fab. Almost sure to occur in New Jersey. 



S. flavicornis Fab. Occurs with the preceding. 



S. cressoni Nort., var. tricolor Prov. New Jersey (Cress). 



38 IN 



