ISf) l\\ili.>- II. — (' \i;.\i^,ii).F,. 



Ki:v ro (;i!oi rs oi- i.ndia.na iiaim-aias. 



'/. I'llyli'ii witlii.iil :i <l(irs;il ixiiicliirc <in llic third iiitcrvjil. (Jroiiii I. 



(/(/. Klyf.-.i with .-I sinnli d«>rs;il inincliire (iii the third iuti'i-val bohind Ilic 



luiddlc and near the s('C(]iid sl^rin. (Jreiip />'. 



(Jiioup A. 



To this ^i-uiif) ;is defined above belong' one lai\<;:est and most 

 eoniiiioii species. In tbe keys wbieli follow the "■accessory seta'" 

 refer to long- bristles located abont iin'dway between the anibula- 

 torial set;e and the sific of 1 he ahdoiiicn. 



K1<:V TO liSDlA.XA SPKCIKS OF (iliOlT A. 



(I. Kl.vtra distinctly, soiiietiiiies deeply, sinuate at tip: ahilonien witliout 



arcessory set;e. 



h. ("oior above not i or very i-arejy) l)]aek or ]»ieeous; tliorax distinctly 



narrower beliind the middle; elytra deeply sinuate, outer ant,Me 



acute in female. 



('. I'ale reddish-brown above, elytra often darker; body elongate; 



length 14 or more. :J30. erraticis. 



(•('. Metallic green or coppery (very rarely black) ; length 9.5-10 mm. 



VIRniL.ENElS. 



J)h. Uniform black, piceous or dai'k reddish-lirown above; elytra nuich 

 less deeply sinuate, the outer angle not acute in female. 

 <J. Me)ituni not toothed; legs black; length 21-L'.j nun. 



r,:n. cALuaNosus. 

 (1(1. Mentum toothed; legs and antenn.e reddish-brown. 



c. Uniform pieeous or dark brownish-red above ; thorax neai-l.\- 



square, its side margins depressed, scarcely wider behind. 



/'. Intervals of elytra more or less convex; sides of thorax feebly 



rounded; length 12.5 nun. :',:\2. FAeNT's. 



/'/. Intervals fiat; sides of thorax more rounded in front; length 



10.5-12 nun. 3:\H. coNvivrs. 



cc. Uniform black above. 



.'/. All the intervals of elytra of female densely i)un tate; in male 

 those on sides only; length 13.5-15 nmi. :]:U. vagans. 



(/!j. Discal intervals of elytra of female not or sparingly punctate. 

 /(. Thorax slightly narrcjwed in front, not narrowed behind; 

 region of the basal angles strongly depressed, densely punc- 

 tate. 3;!5. PENNSYLVANICrS. 



////. Thorax slightly narrowed behind, not narrowed in front; 



region of the Itasal angles feebly depressed. 



/. Larger. i;!.5 1(1 mm. 



,/. Thorax one-third or moi-e broadei- than long; sides of 



el.vtra uol piniclulale. :!;!(;. compar. 



/'/• 'i'iior;i\ ncarl.v as long as broad; sides of elytra finely 



pnnclulate. :;37. i.onoiok. 



//. Smaller, lo..". Ii' iinii. ; niai-giii of llmrax' narrowly reddish- 



lirnwn. t ranslncenl. 83s. lat'i i hkoits. 



