352 



XXI. Correspondence relative to Ihe Insect that destroys the Cot- 

 ton Plant. (Noctua xylina Say). — New Harmony Disseminator: 

 nee non Tr'. Agl. Sc'. N. Y. XVII. pp. 813—814. 



XXII. Descriptions of new North American Insects and observations 

 upon some already described. — 



Tr'. Am. Ph. Soc. S. S. IV. pp. 409—470, et VI. pp. 155— 190. 



XXIII. Descriptions of new species of Curculionites of North 

 America with observations on some of the species already known. 



New Harmony 1831. 8. 



XXIV. Descriptions of new species Heteropterous Hemiptera of North 

 America. — 



New Harmony; 1831. 8. 



XXV. New Species of North American Insects found by Joseph Ba- 

 rabino chiefly in Louisiana. - - 



New Harmony 1832. 8. nee non Tr'. Agl. Sc' N. Y. XVII. pp. 

 755—812. 



XXVI. Descriptions of new North American Hemipterous Insects, 

 belonging to the tirst family of the section Homoptera of La- 

 treille. — 



J'. Ac'. Nai. Sei'. Philada. VI. pp. 235—249, 291—314. 



XXVII. Descriptions of new North American Coleoplerous Insects 

 with observations on some already described. — 



Bost. J'. Nat. Hist. I. pp. 



XXVIII. Descriptions of new species of North Ameiican Hymenop- 

 tera and observations on some already described. — 



Bost. J'. Nat. Hist. I. pp. 



XXIX. Description of~ New North American Neuropterous Insects 

 and observations on some already described. - — 



J'. Ac. Nat. Sei'. Philada. VIII. pp. 9—46. 

 IJliIer (Philip K.). 



I. Descriptions of a few species of Coleoptera, supposed to be new. 



Tr'. Ac'. Nat. Sc'. Philada. VII. pp. 415—418. 



II. Descriptions of new species of Neuroplerous Insects, collected by 

 the North Pacilic Exploring Expedition iiiider Capt. John Rod- 

 gers. — 



Pr'. Ac. Nat. Sei. 1858. pp. 29—31. 



