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



fourth of dorsum of abdomen mostly blackish; basal area 



of propodeum about twice as long as wide rufulus 



II. Length 10 mm.; antennse 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); antennae 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, ultirAate, 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). 

 Tyipe locality : Farmington. 



°E. lateralis (BruUe). 



°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, (Lyccena) Cyaniris 

 pseudargiolus. 



E. prismaticus (Norton). 



Has been taken in June and July. 



E. (Agr5^on) rufulus (Provancher). 

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



°E. exilis (Provancher). 

 Host: American tent-caterpillar. 



°E. metallicus (Norton). 



