1874.] 



267 



[Austin. 



taken in July had probably- 

 wintered in the perfect state, 

 as it was taken much later, 

 quite immature in 1870. 

 Lebia pumila Dej. 

 Cymindis unicolor Kb. Moun" 



tain streams, rare. 

 Cymindis cribricollis Dej. (Foot 



of mountain, Henshaw.) 

 Calathus ingratus Dej. 



" mollis Schaum. Rare, 

 near summit. 

 Platynus sinuatus Dej. 

 11 bicolor Dej. 

 " cupripennis Dej. 

 " ruftcornis Lee. 

 " obsoletus Say. 

 " octocolus Mann, stigmo- 

 sus Lee. 

 Pterostichus honesius Say. 

 " coracinus Newm. 



u punctatissimus Rand. 



Several specimens taken un- 

 der chips and bark in the 

 woods, near the Half Way 

 House. 

 Pterostichus lucublandus Say. 



" luczotii Dej. Com- 



mon under stones. 

 Pterostichus hudsonicus Lee. 



Common. 

 Pterostichus mandibularis Lee. 



Common. 

 Amara hyperborea Dej. Decid- 

 edly the most abundant species 

 under stones; specimens were 

 also taken on grass, apparently 

 eating it. 

 Amara similis Kb. Only a few 

 specimens taken; it was much 

 more common in 1870. 



Eurytrichus piceus Lee. (Foot 

 of mountain, Henshaw.) 



Bradycellus cognatus Gyll. 

 " cordicollis Lee. 



Harpalus pleuriticus Kb. 



" laticeps Lee. (Foot of 

 mountain, Henshaw.) 



Stenolophus conjunctus Say. 



Patrobus tenuis Lee. 



" rugicollis Rand. (= an- 

 gicollis, a misprint which has 

 been perpetuated in all lists 

 and notices since published.) 

 Rare. 



Trechus micans Lee. 



Bembidium simplex Lee. 



" scopulinum Kb., geli- 



dum Lee. 



Bembidium nitens Lee. 

 " versicolor Lee. 



l< cautum Lee. (Known 



before only from Colorado.) 



Bembidium mutatum Gemm., ax~ 

 illare Lee. 



Bembidium A-maculatum Linn. 



The above species of Bembidium 

 were nearly all taken along the 

 streams, and as no special 

 pains were taken to collect 

 them, several other species may 

 have been overlooked. 



DYTISCIDiE. 



Hydroporus niger Say. 



" lacustris Say. 



Laccophilus maculosus Germ. 



(Scudder.) 

 Acilius fraternus Harris. 

 Rhantus binotatus Harris. 

 Gaurodytes lecontei Cr., discolor 



Lee. 



