-:. .", 1 7 



stria- ami flatter interspaces than any known to me. In general, in color 

 ami in texture, excepting in the verv interruptedly elevated and gibbous 

 interspaces, which are the chief characteristic of the elytra of II. tubercu- 

 latus Gryll., it might be compared to that species, but ii agrees better in 

 size with 1 1. scalier Le(J. The prominent humeral angle is not properly 

 shown in the plate, and the breadth is made to appear too great from the 

 spreading of the declivous margin 



Length of fragment, '2.1'"'": probable length of elytron, 2.2")""": breadth 

 in natural position, U.7""". 



tnterglacial clays of Scarboro, Ontario. One specimen, X<>. 145U. r > 

 (G. .1. Ilinde). 



Family DYTISCID> MacLeay. 

 LACCOPHILUS Leach. 



LACCOPHILUS sp. 

 ri. r>, Figs, no, ill. 



Laccophilut up. Scudcl., Bull. 1 T . S. (Jeol. Oeogr. Snrv. Ti-rr., II, 7H (1*76), III, 759 (1277). 



A fragment of a leg found by Mr. henton in Fossil Cafion, White 

 Kiver, Utah, must be referred to this genus. It represents the hind femur 

 ami tibia of a species allied to L maculosus Germ , but is so uncharacter- 

 istic a fragment that it is not worthv of further mention. 



Family CARABID^E Leach. 

 CIIL. EXITS I'.onelli. 



PUNCTULATUS. 



P1.1, Ki-. 7. 



<'hl<rniu* i>unitnlatiiK Horn. TraiiM. Ainer. Knt. Sot'.. V, '244 ( 1K76). 



"One elytron of the size and very similar to that of ('. laticollis, from 

 \\hich it ililli-r> in having the stria- more finely impressed and the punctur. - 

 rather closer, while those of the intervale are coarser ami le>> numerous. 

 Length, .-in inch: 1" 



"There can be no doubt that the generic determination is correct in 

 thi.- instance " II. 'in. I. ic. cit. 



