60 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



Mr. Butler has correctly referred Walker's type. Mr. Moeschler 

 agrees that his species is Hiibuer's imperita, and Mr. Morrison's type 

 in the Graef collection also refers to this same species. 



Genus EUERETAGROTIS Smith. 

 1890. Smith, Bull. U. S. Nat. Mus., No. 38, 47. 



E. sigmoides Gn.* 



1852. Gn., Sp. Gen., Noct., i, 325, Noctua. 



1856. Wlk., C. JB. Mus. ; Het., x 400, Grapliipliora. 



1874. Grt., Bull. Butt'. Soc. Nat. Sci., II, 9, Agrotis. 



HABITAT. Canada; Northern, Eastern, Middle, and Central States, 

 June to August. 



The specimens in the U. S. Nat. Mus. collection, and in American 

 collections generally, agree with the type which is in the British Mu- 

 seum. 



E. perattenta Grt.* 



1874. Grt., Can. Ent., vi, 131, Agrotis. 

 1882. Grt., 111. Essay, 51, pi. i, f. 7, Agrotis. 



HABITAT. Canada; Maine to Texas; west to the Mississippi Val- 

 ley; New York and Massachusetts in June, July, and August. 



A specimen labeled sigmoides var., by Guenee, is like Mr. Grote's 

 type, both in the British Museum. 



E. atteiita Grt.* 

 1874. Grt., Can. Ent., VI, 131,'Agrotis. 



HABITAT. Northern and eastern United States; Canada; Maine in 



July. 



The species is correctly named in American collections. The type is 

 in the British Museum. A specimen marked "type" by Mr. Morrison 

 is in the National Museum. 







Genus AB AGROTIS Smith. 

 1890. Smith, Bull. U. S. Nat. Mus., No. 38, 49. 



A. erratica Smith.* 

 1890. Smith, Bull. U. S. Nat. Mus., No. 38, 50, Abagrotis. 



HABITAT. Sierra Nevada, California, in September. 

 Types of this species are in the collection U. S. National Museum, 

 and in those of Messrs. Edwards and Neuinoegen. 



