SSO PAAnijY XT.Jir. PTINID.E. 



c. Ccilor l.ilack or nearly so; punctuation relatively sitarse; sur- 

 face shining. 1671. nigeitulum. 

 cv. Color rufous to piceous, usually some shade of brown; punc- 

 tuation (loser ; surface less shining. 

 /. Fiirm uiore elongate, twice as long as wide; pubescence finer 

 and sliiirtcr ; profile not in the least gibbous. 



1672. YEXATUM. 



/■/. I'cirm more oval, about three-fifths as wide as long; pubes- 

 cenie nioi'e conspicuous. 167.3. geave. 



bh. Middle tibiii' without marginal iimove. 



(/. I'ubescencc e.xeeedingly short, sparse and indistinct; color chestnut 

 brown to bliickish. 1674. castanei'm. 



gg. Pubescence normally develciped. 



//. Form evidently gibbous in profile, elytra not parallel; coarser 

 punctures scan-ely visible on any part. boreale. 



hJi. Form not gibbous in profile, elytra parallel. 



i. Inner lateral stria of elytra feeble or indistinct; size smaller, 

 under 1! mm., and more elongate; coarser punctures lacking. 



GKACILE. 



//. L.ilcral strisp of elytra well developed; size medium, 2-2.7 mm. ; 

 coarser punctures evident on elytra and sides of thorax. 



1675. CONFUSUM. 



C. vcntralc Lee, parallel, twice as long as wide, length 2-2.4 

 mm., has boon recorded from Cincinnati. 



1C,(i!) (.^.•!08). Catoraiia piiNOTATi'jt Lee, Proc. Phil. Acad. Nat. Sei., 1865, 

 240. 

 Elongate, sulie.\lindrical, more than twice as long as wide. Uniform 

 reddish-brown, rather finely and sparsely pubescent. Elytra densely and 

 rather finely- punctured. Front tibiae with two deep grooves, middle tibise 

 with one. Length 2.1-2.8 mm. 



]Marshall and Marion counties : rare, ^lay 22-June 10. Ranges 

 t'rom Indiana south and south west ward. 



1670 ( ). Catorama dicheoum Fall, Trans. Amer. Entom. Soc, XXXI. 



1905, 240. 



Oblong-elliptical, twice as long as wide. Piceous brown; head, thorax 

 and ventral surface reddish-brown. Upper surface finely, evenly and rather 

 closely punctulate throughout. Eighth antennal joint broadly subquadrate, 

 triangular, nearly as wide as long. Jletasternum with coarser and fine 

 punctures intermingled, the former reaching tlie sides. Length l.S-2.5 mm. 



IMarion County; scai-ce. April 6. 



1671 (5318). Catoeama iNiGsrruLrM Lee, Proc. Phil. Acad. Nat. Sci., 1S65 



241. 



Elongate-oval, moderately robust, less than twice as long as wide, not 

 narrowed behind. Black or piceous ; pubescence sparse and very fine. Head 

 and thorax finely, closely and evenly punctulate without intermixed coarser 

 punctures. Elytra finely punctulate with scattered larger punctures. Eighth 

 antennal joint broadly triangular. Length 1.7-2.4 mm. 



Vermillion and La\\Tenee counties; scarce. :\rav 24r-June 13. 



