152 



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



I 



First antennge longer than second, with first and second joints 

 of peduncle subec^ual in length and twice as long as third. Flagel- 

 lum long and slender; accessory flagellum short, one-jointed. 

 Second antenn?e slender with elongated peduncle. 



Mandibles with three- jointed palp, the distal one of which is 

 not enlarged distally. Lower lip with outer plates incised. 

 First maxillc-e with small triangular inner plate having a number 



