428 I'AMII-V XI. — STA I'll VMM U.K. 



Soutlici'ii luiir dl' Stale. i'i-(M|ii('!it ; iiiiich less so iiorlhward. 

 .March (> Octobci' 10. Occiu's helical li hark. V(',t;('1al)h' debris, etc. 



(Jkoii- II. ( Eri..\riiu(>i:u M. ) 



This o-roup is r('|)r('seiil('d hy one species Avhicli is the largest of 

 the genus. 

 810 (2511). Latiihohum grande Lee., N. Sp. N. Amer. Col., I, 1863, 42. 



Kotmst. parallel. Black, sliliiiiis. finely pubescent; antennae and legs 

 (lark reddish-broAvn. Head wider than Ions, rather finely, not densely punc- 

 tate, its sides rounded into the subtruiieate base. Thorax oblong-oval, 

 slightly uarrdwer than head, a little longer tlian wide; disk coarsely, deep- 

 ly, rather closely punctured, with a narrow median smooth line. Elytra 

 slightly wider and distinctly longer than thorax, coarsely and densely punc- 

 tate. Abdomen as wide as elytra, finely and rather closely punctate. Sixth 

 ventral of male with a small triangular tooth at apex. Length 10-11 nun. 



Steuheii and Kosciusko counties; rare. June 2()-August 13. A 

 iHcMuher of the l)oreal fauna. 



(Jkoip I. ( Lai lUioiuKLLA.) 



Kather small, more or less fusiform species having the head 

 small, its sides rounded into hase: neck half as wide as head; thorax 

 rather large, oblong; elytra with the i)Uiictures in rows; abdomen 

 minutely and densely punctate. 



The following species have been taken or probably occur in the 

 State : 



KEY TO INni.\NA SPECIES OF GROUP I. 



'/. Form more convex, less slender; head narrower than thorax; elytra 

 picenus or dark reddish-brown. 

 h. I-'ifth ventral finely and densely punctate like the fourth; elytral 

 punctures finer, more close set; sixth ventral of male with a broad 

 triangidar notch. ventrai^. 



hh. Fifth and si.xth venlr.ils less densely jauictured; elytral punctures 

 coarser, in luere regtilar impressed rows; sixth ventral of male 

 with an acute tri.-ingular notch. 820. collare. 



iiu. Foi-m more slender and depressed; head equal in width to thorax; ely- 

 tra pale, distinctly longei- and widei- than thorax. 

 c. I']yes of normal size and pivmiinence, situated at distinctly less than 

 twice their own length from base of li(>ad: elytra pale reddish-yel- 

 low', with a piceous cloud near scutelluin. rufuda. 

 cc. Eyes notidily smaller, situated at twic(> their own lengtli from base; 

 elytra i)ale dull yellow. 821. ambiguum. 



L. r( iilrah Lee. 4 mm. in length, was described from Pennsyl- 

 vania, Florida ;ind Kansas, and therefore |)robably occurs in In- 

 diana, 



