284 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



fourth of dorsum of abdomen mostly blackish; basal area 



of propodeum about twice as long as wide rufulus 



11. Length 10 mm.; antennae black; discoidal cell exteriorly 

 strongly contracted at base, thorax entirely black; valves 

 of ovipositor or sheaths of latter brown; abdomen reddish; 

 face, mandibles, and tegulae pale yellow; wings hyaline, 

 propodeum with a deep groove down middle; legs yellow- 

 ish red; hind coxae and their trochanters black; abdomen 

 with a black line on second dorsal segment, its apical 



segment brownish black exilis 



Length 8.5 mm. (female); antennas piceous; most of fourth 

 joint, extreme base of each succeeding joint, and apex, 

 blackish; head yellow, smooth, a distinct black spot en- 

 closing ocelli and extending over back of head; a spot in 

 front and rear of mesothorax, a triangular spot on pleurae, 

 sternum, ultimate, penultimate, and antipenultimate ab- 

 dominal segments above, black; abdomen beneath, fore 

 and mid legs, and hind tarsi (in part), varying from yellow 

 to pale reddish; fore and mid coxae and trochanters white; 

 hind legs rufous; trochanters and tips of tibiae blackish; 

 wings hyaline, veins blackish metallicus 



E. relictus (Fabricius). 

 *E. hyalinus (Norton). 

 Type locality : Farmington. 



E. lateralis (Brulle). 



E. curtus (Norton). Howard, Insect Book, PI. x, Fig. 28. 



E. semirufus (Norton). 



E. analis (Say). 



Colebrook, 21 July, 1905 (H. L. V.). 



*E, luteopectus (Norton). 

 Farmington. 



E. pseudargioli (Howard). 



Hosts: (Thecla) Uranotes melinus, (Lyc&na) Cyaniris 

 pseudargiolus. 



E. prismaticus (Norton). 



Has been taken in June and July. 



E. (Agrypon) rufulus (Provancher). 



Cheshire, 8 July, 1904 (H. L. V.). 

 E. exilis (Provancher). 



Host: American tent-caterpillar. 

 E. metallicus (Norton). 



