No. 22.] HYMENOPTERA OF CONNECTICUT. 55 



E. convexa (MacGillivray). 

 E. callida MacGillivray. 

 E. cava MacGillivray. 



*E. costata MacGillivray. New Haven, n May, 191 1 (B. 

 H. W.). 



E. calda MacGillivray. New Haven, 15 May, 1905 (B. 

 H. W.). 



E. cata MacGillivray. 

 E. caprina MacGillivray. 

 E. casta MacGillivray. 

 E. celebrata MacGillivray. 

 E. captiosa MacGillivray. 

 E. caeca MacGillivray. 



E. maculata (Norton). Harpiphorns maculatus Norton. 



Larva feeds on strawberry. Connecticut (E. N.) ; Hartford, 12 



May, 1894; Mt. Carmel, 24 May, 1906, Westville, 2 June, 1908, 



Yalesville, 26 May, 1908, New Haven, 22 May, 1908 (B. H. W.). 



E. cauduca MacGillivray. 



E. castigata MacGillivray. 



E. casca MacGillivray. New Haven, 24 May, 1905 (W. 

 E. B.). 



E. ignota (Norton). Monostegia ignota Norton. Larva 

 feeds on strawberry. Connecticut (E. N.). 



E. evecta MacGillivray. New Haven, 24 May, 1905 (W. 

 E. B.). 



E. candidula MacGillivray. Waterbury, 9 June, 1905 (W. 

 E. B.). 



E. canora MacGillivray. 

 E. cauta MacGillivray. 



E. cariosa MacGillivray. Hamden, 25 May, 191 1 (B. H. 

 W.). 



Emphytus Klug. 

 Key to Species. 

 1. Head with the antennal furrow at most only faintly indi- 

 cated; collar white 2 



