\ 



North American Hymenoptera. 273 



yellow : tarsi, particularlj the two posterior pairs, whit- 

 ish. 



^ Length less than one tenth of an inch. 



EuLOPHUs. Geoff. Latr. 



1. E. dicladus. Blackish metallic; tibiae and tarsi 

 white. 



Inhabits Indiana. 



Body brassy-blackish^ more or less tinged with cupre- 

 ouSj punctured : antennm larger towards the tip ; ter- 

 minal joint larger than the preceding one, conic-com- 

 pressed ; two long slender branches^ originating: near the 



o — '*""o 



base and nearly as long as the antennae : iergum tinged 

 each side with green: feet blackish: tibi(e and tarsi 

 white. 



Length nearly one twentieth of an inch. 

 The terminal joint of the antennae In the female Is 

 considerably larger than the others- 



2. E. hasalis. Greenish ; feet, tip and base of the 



antennae white. 



Inhabits Indiana. 



9 Body granulated, brassy-green, with a slight viola- 

 ceous reflection : antenrKz yellow-white, 3d, 4th and 5th 

 joints dusky : abdomen blackish-violaceous, basal disk 

 whitish, and a small whitish spot at tip : feet white, in- 

 cluding the anterior coxae : cox(S with a small, acute 

 tubercle before : tarsi, terminal joint dusky. 



Length about one fifteenth of an inch. 



I observed a number of the pupae of this insect, con- 

 gregated together on the under side of a leaf of the 



button-wood (P 



leaf 



They were 



VOL. I. PART III* 36 



