THE CLICK BEETLES. 767 



Northern third of State; scarce. June 7-June 27. Beaten 

 from foliage of shrubs and trees about the margins of lakes and 

 marshes. 



14GO (449G). CORYMBITES INFIATUS Say. Ann. Lye. Nat. Hist., I, 1825, 258; 

 ibid. I, 392 ; II, GOO. 



Oblong, very robust or swollen. Black, bronzed, rather densely clothed 

 with short, prostrate grayish and yellow hairs; antenna and legs dull red- 

 dish-brown. Third joint of antenna? more than twice the length of second, 

 slightly longer but more slender than fourth. Thorax convex, as broad as 

 long, sides rounded; disk densely and rather finely punctured, with an im- 

 pressed line on basal half; hind angles short, feebly divergent, distinctly 

 carinate. Elytral stria 1 faintly impressed with fine punctures; intervals 

 subcouvex, male, flat, female, rather densely and very minutely punctulate. 

 Length S.5-11 mm. 



Marion and Posey counties; frequent. April 23-June 19. 

 Taken by sweeping grass or beating foliage ; usually in low, open 

 woods. 



1461 (4443). COKYMBITES PYRRHOS Hbst., Kafer, X, 1806, 30. 



Elongate, slender. Dark reddish brown, finely and rather sparsely pu- 

 bescent with yellowish hairs. Third joint of antenna? equal to fourth and 

 nearly three times as long as second. Thorax narrower than elytra, two- 

 thirds longer than wide, subcouvex, sides nearly straight; disk rather dense- 

 ly and coarsely punctate; hind angles moderately diverging, finely carinate. 

 Elytra with sides parallel to apical third, thence converging to apex ; stria- 

 finely punctate; intervals nearly flat, finely and rather sparsely punctulate. 

 Length 15-19 rum. 



Lake. Starke and Steuben counties; scarce. June 7-July 1 _'. 



1462 (4444). CORYMBITES BIVITTATUS Melsh., Proc. Phil. Acad. Nat. Sci.. 11. 



1845, 219. 



Elongate, slender. Piceous black or dark sooty brown, sparsely pubes- 

 cent with yellowish hairs; legs, hind angles of thorax, and intervals 1 to 3 

 and 5 to 7 of elytra, dull yellow. Antenna? as in iti/rrlios. Thorax narrower 

 than elytra, one-half longer than wide, sides nearly straight ; disk densely 

 granulate-punctate; hind angles elongate, moderately divergent, indistinctly 

 carinate. Elytra with sides parallel to apical fourth; strife punctate; inter- 

 vals flat, roughly punctulate. Length 8-10.5 mm. 



Jefferson and Posey counties : scarce. June -4- June 15. The 

 dull yellow on upper surface varies in extent. Sometimes the entire 

 elytra except a narrow sutural line and side margin are of this hue 

 and it often forms a narrow median line <ni thorax. 



*1463 (4498). CORYMBITES BOTI-MIK m .us Say, Ann. Lye. Nat. His!.. I. isir, 

 259 ; ibid. I, 394. 



Elongate-oblong, rather robust. Dark chestnut-brown, shining, not pu- 

 bescent ; thorax often reddish-brown. Third joint of antenna 1 slightly sh.irter 



[49 23402] 



