Till-; onoFNT) ]?i:i;rM':s. 81 



Group A. 



This grnu]) iiichidcs iho Tii(li;in;i species of ({i-oiips I-IV of Ilay- 

 wni'd. 



K1:Y to INDIANA SPECIK.S OI'' (IHOL 1' A. 



Tlidi-ax liro.idl.v iii;ii'i,Miie(l, tlii' iiuiruiii translucent; third interval ef 

 elytra with two small dorsal imnctures very near the third stria; 

 apical third of elytra yellowish. KM. fi.avkaida. 



(ij. Thorax narrowly margined, the margin not translucent. 



h. Elytra with the recurved portion of the sutural stria parallel to the 

 margin: dirsal punctures two, the first on the fourth stria near 

 the hase, the second on the third stria near the apex; color jet 

 black. l*^-- NANUS. 



bh. Elytra with the recurved portion of the sutural stria short, nearly 

 parallel to the suture; dorsal punctures two, placed on the third 

 stria when the latter is present, the second but slightly behind the 

 middle. 

 c. Elytra with none of the striie punctate. 

 <l. Thorax with the transverse impression near base not tripunc- 

 tate at middle (Fig. 52, c) ; elytra with tlie sutural stria 

 deep, the other striae obsolete. 

 c. \'ery convex ; thin-ax scarcely as wide at base as apex, the 

 sides strongly rounded in front, oblique behind. 



103. GRANARIUS. 



cc. .Moderately convex; thorax a little wider at base than apex, 

 the sides slightly curved in front, feebly sinuate behind; 

 elytra distinctly wider than thorax. 

 /. Piceous or dark reddish-ltrown, the elytr.-i with an ill-de- 

 fined stripe each side, or with subhumeral and subapical 

 spots, paler ; form moderately elongate. 104. incurvus. 

 /'/. Uniform light reddish-brown or brownisli-yellow% elytra 

 rarely slightly darker on the disk; form very elongate. 



10."). DOLOsrs. 



ihl. Thorax with the tninsverse impression near base with three 



l.'irge punctures at middle. (Fig. '>2. d.) 



If. Thorax not wider at Itase than apex; elytra distinctly wider 



than thorax with a sutural and one to three abbreviated 



dorsal strite. 106. xanthopxs. 



i/fi. Thorax wider at base than apex. 



//. Form subdei>ressed ; dark brown or piceous; thorax but 

 slightly wi<ler at base than ajicx. UU. tripunctatus. 



////. l'"orm convex. 



/. Kcddish-bmwn nr piceous. the elytra ii;ilcr ;it sides .-lud 

 lip: liiorax distinctly wider at l>as<> tliau apex. 



108. VIVAX. 



//. I'.lack. very shining; legs pale; sides of thorax rounded 



to behind the middle, sinuate behind. 100. capax. 



cc. Elytra with the sutural stria distinctly punctul;ite; form robust; 



reddish-brown; thorax trlpitnctate at base. 110. februgineus. 



