S70 



FAMILY Xliill. — l"I'l\II).i:. 



1654 (5264). Oligomeuls sericans Melsli.. Proe. Phil. Aciid. Sci., II, 1845. 

 309. 

 Elongate, cylindrical, slightly depressed. Piceous brown ; head and tho- 

 rax shining with small scattered granules and clothed with short, erect fus- 

 cous hair. Elytra finely scabrous, feebly striate, the stritis with rows of 

 punctures, the inner rows irregular and more feebly impressed ; surface 

 clothed with fine inclined hairs. TjCngth 3—4.5 mm. 



Marshall, Steuben and Putnam counties; rare. June 11-July 5. 

 Beaten from foliage of oak and linden. 



0. ohfusu^ Lee. reddish-hrown. length 4.8-7.2 mm., has been 

 recorded from Ohio and Michis^an. 



VI. SiToDREPA Thom. 1868. (Gr., ''food + pluck.") 



The single memljer of this genus has the antenna; less than one- 

 half as long as body, 11-jointed, the first joint elongate, rather 

 stout ; joints three to eight small, ninth equal to the five preceding, 

 tenth and 11th each equal to ninth; the last three united much 

 longer than all preceding ; front coxns separated by a triangular in- 

 tercoxal process. 



16.55 (5267). Sitodkepa panicea Linn., Syst. Nat.. II, 1766, 564. 



Oblong, moderately robust. . Reddish-bro\\ai, with 

 rather long and somewhat l)ristling yellowish pubescence. 

 Thorax as wide as elytra, a little narrowed from the 

 base, side margin narrow in front, finely serrate; front 

 angles somewhat rounded, hind ones broadly rounded, 

 surface sparsely granulate. Elytra finely striate, the 

 strife with rows of punctures ; intervals with a single line 

 \ of punctures bearing semierect hairs. Length 2.5-3.5 mm. 

 (Fig. 346.) 



Kosciusko, Marion, Vigo and Knox counties; 

 frequent. June 15-November 7. A cosmopolitan 

 species which has been widely diffused by com- 

 inerce. T^sually found in drugs of various kinds, 

 such as ginger. rhul)arl), chamomile, l)oneset. licorice, peppermint 

 and seeds of every description ; hence the conniion name "drug store 

 beetle." It is also often called the "biscuit weevil." being found 

 in households, where it feeds upon flour, meal, breakfast foods, 

 dried beans and peas, chocolate, black pepper. coff(>e, etc., and is 

 sometimes injurious to manuscripts and books. Its injuries are to 

 s(mie extent limited by the attacks of a small mite and a chalcis fly, 

 which are parasitic upon its larvn\ The best remedy for it is the 

 subjection of the object attacked to the fumes of bisulphide of 

 carbon. 



