TTfR T;K.\F BKKTIiKS. 1105 



its ciilin' Iciiixlli. i;i\ii-.i (Icpn'sscd. llic piiiicfiircs rnllicr line .■iiul (Uh']i; 

 intervals Hal, liiicly, I raiisvci'scly w lanidci! ; siitiii-al iiiai'.i,Mii simialc fur 

 only alionl (int'-lcniii its Icnulli nrai- apex. Hind rcninra armed with an 

 acuto todlli. LciiLrlli 7 '•• mm. 



St;ii-kc ('oiitily: f;i)-c. .May ID. 'r.:l<cii iVom U'tives of the yel- 

 low water-lily. A northern I'onii. known heretofore from Wis- 

 consin, Mieliijijan and ^lassachnsetts. 



D. torosa Lee., thorax neai-ly sniootli, leiiizlli (i 7 nun., is l<no\vn 

 from l\rassaehiis(>tts, Illinois and Iowa. 



CJuori' C 



Our six in(-mhers of this u'l-oup a,u'r<M' in haviiv^' tlu^ elytra 

 ronnde(l at lip and their ^■utural ni iri^in distinctly sinnate near 

 apex. 'Vhr form is alwa\s cdnvex and the middle coxa' are se[ia- 

 rated by less than tlieir own width. 



KKV TO SPlXaKS OK (asoi'P c. 

 a. Eyes small ; size lartcer, 10-11 nun. ; strongly convex. L'o:',."). harkisii. 

 (HI. Eyes of normal size; smaller, not over 8.5 mm.; less convex. 



h. Thorax depressed, without basal or median line; hind femora toothed 

 in both sexes. pusilia. 



bit. Thorax convex, punctured: liasal line distinct, median one usually so. 

 f. Thorax closely punctulate; hind femora club-shaped. 

 (/. Legs dark. 



('. Hind femora toothed in i>otli sexes; coler usually dark blue. 



20.3G. E^rARGINATA. 



cc. Hind femora toothed in male only; color metallic green or 

 blackish. 2037. metallica. 



(Id. Legs reddish-yellow ; hind femora tot)tlied in both sexes. 



2038. flavipes. 

 re. Thorax sparsely i)unctured: hind femora elliptical; legs reddish- 

 yellow. -039. RUFA. 



2035 (0524). Doivacia iiaurisii Lee. Proc. riiil. Acad. Nat. Sci.. V, 1851, 

 316. 



Elongate, robust, convex. Piceous bronzed; head and thorax often 

 with a cupreous tinge. Antennte slender, piceous, joints often paler at 

 base; third more than one-half longer than second. Thorax distinctly 

 longer than wide, scarcely narrowed behind, tubercles on sides very feeble ; 

 disk densely and finely strigosely punctate. Elytra with tips rounded or 

 very slightly subtrnncate ; punctures comparatively fine and deep; intervals 

 subconvex, densely rugose. Length 10-11 mm. 



Lake and Kosciusko counties; rare. June .'^-June 28. Swept 

 from sed.ires in low moist m(\ndows. The larcre size, small eyes and 

 sinnate sntnral tiiaru'in of (>lytra distinp;nish this species. Leng 

 places it in the g'ronp with trnneato tips of elytra, since he "in- 

 cludes thus all forms that are in the least truncate or even doubt- 



