No. 31.] INSECTS OF CONNECTICUT: COLEOPTERA. 231 



Pselaphus Herbst. 

 bellax Casey. Coleop. Ind., 314. (A. B.C.) 



Tyrus Aube. 

 humeralis Aube. Coleop. Ind., 313. 



Pilopius Casey. 

 Ctenistcs Reichenbach. 

 lacustris Casey, piceus LeConte. Coleop. Ind., 311. (C.C.) 



Ceophyllus LeConte. 

 monilis LeConte. Coleop. Ind., 309. (C.W.L.) 



Family CLAVIGERID^. 



Adranes LeConte. 

 lecontei Brendel. Coleop. Ind., 307. (C.C.) 



Family PTILIDiE. 



Trichopteryx Kirby. 

 haldemani LeConte. Coleop. Ind., 489. (C.W.L.) 



Family SCAPHIDIID^. 



Scaphidium Olivier. 



quadriguttatum Say. Coleop. Ind., 492. (C.C.) 

 quadriguttatum var. piceum Melsheimer. Ibid., 492. 



Baeocera Erichson. 

 sp. 



Scaphisoma Leach. 



convexa Say. Coleop. Ind., 496. (C.C.) 

 suturalis LeConte. Ibid., 496. (C.C.) 



Family HISTERID/E. 



Hololepta Paykull. 

 fossularis Say. Coleop. Ind., 601. 



