SYNONYM. 



DiCiELus DiLATATus. NoMs. Trmis. Jlmtr. 

 Philos. Soc. vol. ii. New Series, p. 68. 



DESCRIPTION. 



Head black : palpi blackish-piceous : antmnx 

 brown towards the tip : thorax entirely black ; 

 margins depressed ; lateral edge slightly reflected ; 

 base very slightly wider than any other part; 

 lateral edge nearly rectilinear, very slightly in- 

 curved before, and not at all excurved near the 

 posterior angles : elytra totally black ; striae pro- 

 found, very slightly punctured towards the tip : 

 feet piceous. 



OBSERVATIONS. 



This species is an inhabitant of Pennsylvania, 

 and may be occasionally found under stones and 

 other objects, which rest loosely on the soil. Its 

 colour is a uniform black, without any tint of 

 those gay colours for which the two preceding 

 species are remarkable. 



The lower left figure. 



PLATE XXIV. 



