No.1739. SOME CANADIAN TENTHREDINOIDEA—ROHWER. 207 



MACROPHYA TRISYLLABA Norton. 



Two females, St. John, New Brunswick, July 14; female Nerepis, 

 New Brunswick, August 19. 



Under the name trisyllaba t here seems to be more l han one species, 

 and the above specimens arc not typical, but until the type has been 

 examined no satisfactory conclusion can be reached. 



MACROPHYA FLAVICOX/E Norton. 



Eight females, St. John, New Brunswick, June 14 to July 22. 

 Genus LABIDIA Provancher. 



LABIDIA ORIGIN ALIS (Norton . 



Female, Cape Charles, Labrador, July '22. 



Genus ALLANTUS Jurine. 



ALLANTUS BASALARIS Say. 



Ten females, Nerepis, New Brunswick, August 9-19; two females, 

 St. John, New Brunswick, September 0. 



Genus TENTHREDO Linnaeus. 



TENTHREDO GRANDIS Norton. 



Female, Nerepis, New Brunswick, June 19. 



TENTHREDO SEMIRUBRA Norton. 



Male, Nerepis, New Brunswick, August 19. 



This species was described from females collected in Massachusetts, 

 but the above male can well be referred to this species. Specimens 

 of the same species have been collected at Florissant, Colorado. 



TENTHREDO LINEATA Provancher. 



Two females, St. John, New Brunswick, July IS. 



TENTHREDO MELLINA Norton 



Female, var. Nerepis, New Brunswick, August L8; male, var. 

 Nerepis, New Brunswick, July 22. 



The male has the pleurae and pectus yellow. 



TENTHREDO RUFOPECTUS Norton. 



Female, St. John, New Brunswick, June 14; female, Nerepis, New 

 Brunswick, August 18. 



