208 PROCEEDINGS OF THE \ VTIONAL UUSEl l/. vol. 38, 



TENTHREDO RUFIPES Say. 



Three females, St. John, New Brunswick, July 14; three females, 

 Nerepis, New Brunswick, July 22. 



These represent :» variety with the te^uhe and collar yellow. 



TENTHREDO DIVERSICEPS, new species. 



Very like Tenihredo titusi Rohwer and T. divergens Rohwer. The 

 following characters separate it from div( rgi us and many of them may 

 he used in separating it from titusi: Markings white; posterior tibiae 

 black except basal half; pedicel twice as long as wide at apex; third 

 antenna! joint as in titusi; ocellar basin sharply defined and confluent 

 with the middle fovea; hypopygidium obtusely pointed at apex, not 

 broadly rounded. 



Type-locality. — Nerepis, New Brunswick. One male collected 

 July 22, by Mr. A.. G. Leavitt. At St. John, Mr. Leavitt collected a 

 male which is referred to this species with doubt. 



Type— Cat. No. 12930, U.S.N. M. 



TENTHREDO OBI.IQUATUS MacGillivray. 



Seven males, Nerepis, New Brunswick, duly 18. 



TENTHREDO SEMICORNIS Harrington. 



Male. St. John, New Brunswick, duly 11. 



TENTHREDO VERTICALIS Say. 



Two females, Nerepis, New Brunswick, duly 22. 



TENTHREDO ANGULIFERA Norton. 



female, Nerepis, New Brunswick, duly 22. 



Subfamily CIMHICIN.i:. 



Genus CIMBEX Oliver. 



CIMBEX AMERICANA Leach. 



Typicalform. Two males, St. John, New Brunswick, duly 11, 11. 

 Var. dt'vaitmm-uhitus Leach. Female, Nerepis, New Brunswick, 

 August 9. 



family CEPHID^E. 



Genus ADIRUS Konow. 



ADIRUS TRIMACULATUS (Say). 



Male, St.dohn, New Brunswick, July 14. 



