108 



tion of the fore wings, while in the appearance of the hind wings 

 it comes nearer to the European species. 



I respectfully dedicate this species to Mr. Henry Chandler, Vice- 

 President of this Society, and a distinguished Patron of the Natural 

 Sciences. 



Hadena arctica, Boisduval. 



Hadena amputatrix, Fitch. 

 Habitat, Atlantic District. 



Hadena Bridgliami. 



Mamestra BridgJiamii, Grote and Robinson. 

 Habitat, Rhode Island. 



Hadena adjuncta. 



Mamestra adjuncta, Guenee. 

 Habitat, Atlantic District. The eyes are naked. 



Hadena devastator. 



Phalaena devastator, Brace. 

 Mamestra ordinaria, Walker. 



HaMtat, Atlantic District. 



Hadena dubitans* 



Apaonea ? insignata, Walker, p. 729. 

 Mamestra dzibitans. Walker, p. 232. 



Habitat, Atlantic District. 



I haye compared Mr. Walker's types in the collection of the Brit- 

 ish Museum. The species varies in depth of ground color ; the 

 eyes are naked. (Number 90, Chas. A. Blake, Phila. ; Number 95, 

 Theo. L. Mead, New York.) 



Hadena inipulsa. 



Mamestra impulsa, Guenee. 

 Habitat, Atlantic District. 



I have not been able to identify Mamestra passer, Guenee. It is 

 impossible to say to which genus it really belongs. 



