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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, Boisdwoal. 
Hadena amputatriz, Fitch. 
Habitat, Atlantic District. 
Hadena Bridghami. 
Mamestra Bridghamii, Grote and Robinson. 
Habitat, Rhode Island. 
Hadena adjuncta. 
Mamestra adjuncta, Guenée. 
Habitat, Atlantic District. The eyes are naked. 
Hadena devastator. 
Phalaena devastator, Brace. 
Mamestra ordinaria, Walker. 
Habitat, Atlantic District. 
Hadena dubitans. 
Apamea? insignata, Walker, p. 729. 
Mamestra dubitans, Walker, p. 2382. 
Habitat, Atlantic District. 
I have 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 impulsa. 
Mamestra impulsa, Guenée. 
Habitat, Atlantic District. 
IT have not been able to identify Mamestra passer, Guenée. It is 
impossible to say to which genus it really belongs. 
