CONTENTS 



Page 

 Description of a New (jetms; and Species of North Araerican Noc- 



tuina, by Aug. R. Grote. -.-.-.. 2 

 Notes on Tenthredinidfe, with descriptions of new species, in the 

 Collection of the Entomological Society of Philadelphia, by 

 Kdward Norton, ----.... 5 



On the North American species of Osmia, by E. T. Cresson, - 17 



])e,scrij)tiun.s of several new species of North American Apidae, 

 by E. T. Cresson, . . 38 



Description of several new North American Ctenophorae, by Baron 

 K. Osten Sacken, ----.... 45 



Notes on some of the Diurnal Lepidoptera of the State of New 

 York, with descriptions of their Larvae and Chrysalides, by J. 

 A. Lintuer, - - - - - - - - - 50 



Descriptions of several new species of North American Coleop- 

 tera, by Jas. H. B. Bland, ------- 65 



.Descriptions of North American Lepidoptera, No. 3, by Aug. R. 

 Grote. - - - .73 



List of a Collection of Lepidoptera Heterocera, taken near Will- 

 iamstown, Ma.ss., by Aug. R. Grote, - - - - - 92 



Synopsis of the Bombycida3 of the United States, by A. S. Pack- 

 ard, Jr., 97 



Descriptions of North American Hymenoptera, in the Collection 

 of the Entomological Society of Philadelphia, by E. T. Cresson, 131 



6@^ A list of the Donations to the Cabinet and Library, will be 

 liiven at the end of the Volume. 



