74 PROCEEDINGS OF THE ACADEMY OP 



thorax strongly punctate, medial line evident onl}' at the base ; 

 elytra in-egularly evidently punctate striate, insterstices smooth. 

 L. .0T-.08. S. Josd (California), Oregon. 



B. Strice regular^ interstices impunctate. 



2. C. subviridis, Lee. 



Oval, greenish-blue, antennse long, red, apex infuscate, tibise 

 red ; head smooth, thorax short, coarsely punctate, elj-tra punc- 

 tate striate, punctures closely packed, interstices punctulate. L. 

 .08-.09. Kansas (Leconte). 



3. C. denticulata (111.), Mag., vi 163. 



Oval, brassy, in anterior legs, hind tibiae, and antenna} (apex 

 infuscate) red ; surface alutaceous, head obsoletely, thorax evi- 

 dently punctate ; elj^tra rather deeply punctate sti-iate. L. .08- 

 .09. North and South Carolina, Marj-land, Kansas, Pennsylvania, 

 Texas. The Texan specimens are smaller, narrower, and possibly 

 distinct. (No. 869, Belfr.) 



4. C. crenulata, sp. n. 



Ovate, brassy, antennas and four anterior legs red ; head and 

 thorax alutaceous, that smooth, this deeply but sparingly punc- 

 tate ; elytra deeply punctate and striate; punctures large, inter- 

 stices crenulate. L. .06. North Carolina (Zimm. 5441). 



5. C. alutacea, sp. n. 



Subcylindrical, bluish-black, antennae red; surface alutaceous; 

 head smooth, thorax coarsely, tolerably closelj' punctate; elytra 

 deeply punctate striate ; scutellar stria rather long. L. .065. Flo- 

 rida (Leconte). 



6. C. parcepunctata, sp. n. 



Broadly ovate, brass}*, four anterior legs, posterior tibiae, and 

 antennae red ; head and thorax alutaceous, that smooth, this finely 

 and sparsely punctulate, -with a line of deeper punctures along the 

 base; el3-tra deeply punctate striate, shining. L. .06. Pennsyl- 

 vania, Lake Superior. 



7. C. texana, i^p. n. 



Ovate, tibia', tarsi, and antennae red, surface alutaceous, brass}'; 

 head very obsoletely, thorax obsoletely but closely punctulate ; 

 elytra punctate-striate, striae hardly impressed. L. .08. Texas 

 (Belfr. n. 435). 



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