l6o CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [BuU. 



Cerapus tubularis Say. 



Fig. 48. Cerapus tubularis. 



1817. Cerapus tubularis, Say, Jour. Phila. Acad. Sci., vol. 

 I, pt. I, p. 50, pi. 4, figs. 7-11. 



1880. Cerapus Hihularis, Smith, Trans. Conn. Acad., vol. 4, 

 pp. 269-277, pi. 2, figs. 1-6. 



Head with a small rostrum and a faint dorsal carina; body 

 greatly depressed. 



Eyes small. 



First and second antennse subequal in length and in male a 

 little over half the length of the body. First segment of first 

 antennse stout, laterally compressed, furnished below with a 

 carma which is more prominent near the base; second and third 

 jomts subequal and each somewhat longer than first and subequal 

 to the flagellum which is triarticulate. Second antennse, slightly 

 shorter than first and with triarticulate flagellum which is nearly 

 as long as last joint of peduncle. 



(^oxal plates broader than deep; fifth pair the largest. 



