XVII. Notes ou North American Lepidoptera. By H. K. Morrison, 18G 



XVIII. On Eight Species of Noctuidae. By Aug. R. Grote, . . . 190 



XIX. The two Principal Groups of Urbicolae (Hesperidae auct.). By 



Samuel H. Sctjdder, 105 



XX. Note on the species of Glaucopsyche from Eastern Nortii 



America. By Samuel H. Scudder, 107 



XXI. On a New Species of Grammysia from the Chemung Group. 



By William H. Pitt, 199 



XXII. Contributions to the Geology and Physical Geography of the 



Lower Amazonas. By Cn. Fred. Hartt, 201 



XXIII. Ou the Devonian Brachiopoda of Erere, Province of Para, 



Brazil. By Eichard Rathbun, 23G 



XXIV. New Phalaenoid Moths. By Leon F. IIaryey, a. m., m. d. . 202 



XXV. Notes on the Species of Pasimachus. By JoriN L. Le Conte, 



M. D., 268 



XXVI. Description of two new Noctuidae from the Atlantic District. 



By n. K. Morrison, 274 



XXA'II. Rectification of Treitschke's use of Hiibner's generic term 



" Cymatophora." By Leon F. Harvey, a. m., m. d., . . 276 



XXVIII. Determination of Brazilian Sphingidae collected by Mr. Charles 



Linden. By Aug. R. Grote, 279 



Errata et addenda, • 282 



Index to Plates, 283 



General Index, 285 



