AMERICAN PHILOSOPHICAL SOCIETY. 473 



22. F. TERMiNATA. — Deep reddish-brown; elytra darker; an- 

 tenncB and feet testaceous : thorax not contracted behind. 



Length seven-twentieths of an inch. 



Carabus terminatus Melsh. Catal. 



Body dark reddish-brown ; eyes blackish ; antennaa and palpi 

 testaceous, somewhat darker at tips ; thorax transverse, with a 

 distinct, depressed margin each side, not narrowed behind, pos- 

 terior angles subacute, attaining the humeral ones, dorsal line 

 indistinct ; elytra somewhat opake, darker than the thorax, striae 

 impunctured, suture and edge paler, marginal punctures distinct, 

 a distinct sinus near the tip ; feet testaceous ; venter and post- 

 pectus blackish each side. 



This species appertains to the genus Calathus of Bonelli. 



[A Harpalide of the genus Eurytriclms. — Lec] 



23. F. AUTUMNALis. — Blackisli-brown ; antennae and feet tes- 

 taceous, lateral edge not distinctly excurved behind. 



Length three-tenths of an inch. 



Carabus autumnalis Melsh. Catal. 



Body depressed, deep blackish-brown ; head black ; antennae 

 and mouth yellowish testaceous, the former brownish towards 

 the tip ; thorax a little narrower behind, broadest before the 

 middle, margin not depressed, dorsal and basal lines distinct, 

 posterior angles subacute, hardly attaining the humeral angles, 

 lateral edge not distinctly excurved behind; elytra blackish, 

 polished, striae impunctured, edge with a very obtuse sinus near 

 the tip, marginal interstitial line serrate within ; feet testaceous. 



It seems to belong to the genus Calathus of Bonelli. 



Resembles terminatus, but is smaller, and the thorax is a lit- 

 tle narrowed behind, and is destitute of a depressed margin. 



[Belongs to Bradycellus. — Leg.] [49] 



24. F. LiMBATA. — Dark reddish brown; thorax rounded; 

 elytra deeply margined with testaceous ; postpectus pedunculated. 



Length from one-fourth to three-tenths of an inch. 



Carabus limbatus Melsh. Catal. 



Body deep reddish-brown ; antennae at base, and palpi paler ; 

 thorax suborbicular, margin not depressed, edge consistmg of a 

 simple elevated line, anterior angles subacute, dorsal hue indis- 



1823.] 



