272 [Aug., 1845 



2. L. unicolor. Reddish-yellow ; thorax with two impressed, longitudinal 

 lines on the middle, and an indentation each side on the basal margin. Length 

 1| lines; breadth | line. 



Body elongate-ovate, polished. Antennae yellowish-brown, the three termi- 

 nal joints paler; somewhat hairy. Eyes black. Thorax oblong, narrowed 

 behind ; an indentation each side at base near the posterior angles, and two 

 impressed, longitudinal lines on the middle, originating from the base and run- 

 ning nearly parallel to half the length of the thorax. Scutellum, posterior 

 margin slightly dusky. Feet and underside pale yellowish. Inhabits Penn- 

 sylvania. 



3. L. testacea. Pale-lestaceous ; club of the antenna:, and lateral thoracic 

 margins, dusky. Length If lines; breadth 1J lines. 



Body subovate, polished, yellowish-sericeous, immaculate. Antennae reddish- 

 brown, tip dusky ; third joint longer than the preceding and following ones ; 

 joints 4 — 8 short, subcylindric ; ninth and tenth in the form of a reversed tri- 

 angle — the latter rather small ; terminal one subovate. Thorax dull testaceous, 

 the sides paler; yellowish-sericeous; lateral margins posteriorly slightly dusky ; 

 transverse-quadrate; widest before the middle, and hardly narrowed behind; 

 posterior angles prominent, rather strongly excurved ; an abbreviated, longitudinal 

 impression each side at base. Elytra color of the thorax, with irregular, minute 

 punctures furnishing hairs. Beneath reddish-brown, somewhat sericeous. Feet 

 dull yellowish, with a brownish tinge. Femora not abruptly clavate. Inhabits 

 Pennsylvania. 



The following gentlemen were elected Correspondents of 

 the Academy: 



Julius S. Taylor, M. D., of Montgomery Co., Ohio. 

 Josiah C. Nott, M. D. ? of Mobile, Alabama. 



Errata in last No. of Proceedings. 



Page 235, line 12 from top, for "I had found of the strata," read, "I had 

 made of the strata." Line 24, for « Cabaue's Bluffs," read « Cabane's," and 

 wherever the name occurs. Line 26, for « low stage water," read, « low stage 

 of water.* ' 



Page 237, line 4 from bottom, for " may not pumice be found without vol- 

 canic action, 1 ' read, "may not pumice be formed without volcanic action." 



