346 



XIX. Remarks ori soiiie Cülcupterous Insects coUectefl by S. H. 

 VVoodhousf , M. D., in Missouri Tenitüry and New Mexico. — 



Pr'. Ac\ Nat. Sei'. Philada. VI. pp. 65—68. 



XX. Synopsis of tlie Anthicitt^s of llie United States. — 

 Pr'. Ac'. Nat. Sei'. Philada. VI. pj). 91—104. 



XXI. Reniarks upon the Coccinellidae of the United States. — 

 Pr'. Äc'. Nat. Sei'. Pliilada. VI. pp. 129—145., 



XXII. Description of a new spccies of Tromhidiuni. — 

 Pr'. Ac'. Nat. Sei'. Philada. VI. p. 145. 



XXIII. Synopsis of the Seydniaenidae of the United States. — 

 Pr'. Ac'. Nat. Sei'. Philada. VI. pp. 149—157. 



XXIV. Catalogue of the Melyrides of the United States, with de- 

 seriptions of new speeies. — 



Pr'. Ac'. Nat. Sei'. Philada. VI. pp. 163—171. 



XXV. Notes on the Classification of the (^arabidae of the United 

 States. — 



Tr'. Am. Ph. Soc. S. S. X. pp. 405—508. 



XXVI. Revision of the Elateridae of the United States, — 

 Tr.' Am. Ph. Soc. S. S. X. pp. 405—508. 



XXVII. Descriptions of twenty new speeies of Coleoptera inhabiting 

 the United States. - 



Pr'. Ac. Nat. Sc'. Philada. VI. pp. 226—235. 



XXVIII. Synopsis of the Silphales of America, North of Mexico. — 

 Pr\ Ac'. Nat. Sc'. Philada. VI. pp. 274—287. 



XXIX. Synopsis of the speeies of the Histeroid genus Abraeus (Leaeh) 

 inhabiting the United States, with descriptions of two nearly al- 

 lied genera. — 



Pr'. Ae'. Nat. Sc'. Philada. VI. pp. 287—292. 



XXX. Synopsis of the Meloides of the United States. — 

 Pr'. Ac'. Nat. Sc'. Pliilada. VI. pp. 328—350. 



XXXI. Synopsis of the Atopidae, Rhipieeridae and Cyphonidae of the 

 United States. — 



Pr'. Ac'. Nat. Sc'. Philada. VI. pp. 350—357. 



XXXII. Synopsis of the Endomyehidae of the United States. — 

 Pr'. Ac'. Nat. Sc. Philada. VI. pp. 357-360. 



XXXIII. Descriptions of some new Coleoptera from Texas, ehiefly 

 eollected by the Mexican Boundary Commission. 



Pr'. Ae'. Nat. Sc'. Philada. VI. pp. 439—448. 



