CARABID.i:. 33 



spurs. The elytra have much the form of those of />'. uUrt-uuu*, with sharp 

 but delicate uninterrupted ridges, the interspaces Hat and smooth without 

 vestiture. 



Length of elytra, 7 mm.; breadth of combined elytra, "> mm. 



Florissant, Colorado; four specimens, Nos. !)5<S, 77615, S7S!I, 8981. 



In memory of tlie late J. S. Newberry, the veteran geologist and 

 paleontologist of New York City. 



BRACHYNUS REPRESSUS sp. nov. 

 PI. IV. iig-. .;. 



A species allied to />'. f unions Fabr., with which it agrees in size, the 

 clothinn' of the elytra and the character of the stria\ It is represented by 

 a single elytron much broader than in II. ncicl'n\i/i and in which the 

 humeral angle is more pronounced; the apical margin is decidedly truncate 

 and the elytron is furnished with tolerably coarse ridges, interrupted so a? 

 to o-ive them a bead-like appearance, or a chain of slightly elongated 

 Tubercles; the interspaces are flat and scantily clothed with tolerably long- 

 delicate hairs. 



Length of elytron, (I mm.; breadth, 3.- mm. 



Florissant, Colorado; one specimen, No. 831(>. 



CHL/ENIUS Bouelli. 



In this now dominant cosmopolitan genus, of which nearly fifty species 

 inhabit the United States, no species are known from the earlier Tertiaries, 

 excepting one from amber. In the Pleistocene, two existing species 

 have been found in Bavaria, besides two extinct forms in Bavaria and 

 Pennsylvania. 



CHLJENIUS PUNCTULATUS. 



Chlasnius jnmctulatus Horn. Tnms. Am. Ent. Soc.. V. i'44 (isTtl); Sciukl.. Tert. Ins. 

 >v. A.. 517-51*. pi. 1. tiu-. T (IS'.IO). 



Bone caves of Pennsylvania. 



NOTHOPUS LeConte. 



( )f this now monotypic North American genus, a single species has been 

 found fossil in Colorado. 

 MO.N XL 3 



