i«^ „i,.,i „EETLES. 1131 



Thorax densely punctured, the hind angles almost rounded. Elytra with 

 sinuous rows of punctures and convex intervals at sides and behind middle, 

 confusedly punctured on basal half. Length 2.5-3.5 mm. 



^larshall, Vermillion and Lawrence counties; scarce. May 11- 

 June 14. 



2089a (6701). Pachvbrachys suefasclaius dilatatus Suffr., Linnea. 

 Entoni.. YII, IS.5.3. 1G2. 

 A'ery similar to the preceding but broader. Elytra with median band 

 covering more than one-third the length and often sending a spur forward 

 to the scutellum. Punctures of elytra almost everywhere confused; inter- 

 vals nearly obsolete except on apical third. Length 3-3.5 mm. 



Orange and Posey counties ; scarce. 'S\a.j 13— June 4. Taken by 

 sweeping herbage in low places. 



2090 (669]). Pachybhachv.s pecoans Suffr., Linn. Ent. YII, IS.5.3. 192. 

 Short, subcylindrical. Black, shinins:: head with three or four spots 



and labrum yellow ; thorax with naiTow marginal line and two or three 

 irregular smooth spots yellow; elytra with a line at base and along sides, 

 an irregular space at apex and a number of scattered dots, pale yellow; 

 pygidium in great part yellow. Thorax sparsely and coarsely punctured. 

 Elytra with three or four irregular rows of coarse punctures, the others 

 much confused. Length 2.5-3 mm. 



^Marshall and Crawford co\mties:rare.' ]May 26-June 10. Oc- 

 curs on leaves of hickory. Its general range is southern. 



2091 (6692). Pachtbeachts infaistus Hald., Journ. Phil. Acad. Nat Sci., 



I, 1849, 262. 

 Short, subcylindrical. Black, feebly shining; head often with labrum 

 and a curved line in front of each eye dull yellow ; thorax wholly black or 

 with a few minute, smooth whitish dots ; elytra usually with a number of 

 smooth, oblong yellowish spaces, these sometimes reduced to mere white 

 dots or points; front and middle femora with a white spot at apex. Tho- 

 rax with rough, coarse, sieve-like punctures. Elytra with coarse punctures, 

 confused except on apical third. Length 2-3 mm. 



Throughout the State; common. April 26-August 2. Occurs 

 on foliage of the greater ragweed, wahoo and other plants. 



2092 (6691). Pachtbeachts femoeatus Oliv., Ins.. VI. ISOS. 810. 

 Robust, subcylindrical. Black, with numerous dull yellow marks ; front 



black, with a narrow yellow line near the eyes : thorax with three or four 

 large, irregular yellow blotches; elytra with intervals broken near middle 

 and at apical third into oblong white spaces which form two crossbars, also 

 with similar spaces near apex; pygidium with white marks; under surface 

 black. Elytral pimctures everywhere confused. Length 2.6-3 mm. 



Throughout the State ; scarce. July 4-July 29. 



