94 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



C. detersa Wlk. * 



1856. Wlk., C. B. Mns.; Het., ix, 212, ? Charceas. 

 pitychrous Grt. 



1873. Grt., Bull. Buff. Soc. Nat. Sci., i, 82, Agrotis. 

 1889. Beutenmuller, Ent. Aiuer., v, 38, larva. 



personata Morr. 

 1876. Morr., Proc. Bost. Soc. N. H., xvjii, 238. 

 1880. Grt., Can. Ent., xii, 187, pr. syn. 



Habitat. — Nova Scotia; Canada; Kortliern, Eastern, Middle, and 

 Central States; Colorado, Glen wood Springs, September; Northern 

 States, July, August, and September. 



Walker's type in the British Museum is like an average pitychrous, 

 such as is also in the collection from the Grote material. The type of 

 personata is in the Tepper collection, and is a small fully marked speci- 

 men, such as is occasionally found throughout the range of the species. 

 The type of pitychrous is with Dr. Lintner. 



C. infracta Morr. 



1875. Morr., Proc. Bost. Soc. N. H., xviii, 115, Agrotls. 

 Habitat. — Colorado ; Texas. 



The type is in the Tepper collection. 



C. luteola Smith.* 

 1887. Smith, Proc. U. S. Nat. Mus., x, 457, Agrotls. 



Habitat. — Arizona. 



The type is in Mr. Neumoegen's collection. 



C. serricornis Smith. 

 1887. Smith, Proc. IT. S. Nat. Mus., x, 458, Agrotis. 

 Habitat. — Southern California. 

 The type is in the Tepiier collection. 



C. tetrica Smith, 

 1887. Smith, Proc. U. S. Nat. Mus., x, 458, Agrotis. 



Habitat. — Texas ; Nevada. 

 Types are in the Bailey collection. 



C. bostoniensis Grt.* 



1874. Grt., Proc. Ac. Nat. Sci. Phil., 1874, 203, Agrotis. 



1876. Harv., Bull. Buff. Soc. Nat. Sci., lii, 74, pi. 3, f. 7, Agrotis. 



Habitat. — ^Middle, Eastern, and Northern States; Canada; Massa- 

 chusetts in September; New York in October. 

 The type is in the British Museum. 



C. caenis Grt.* 



1879. Grt., No. Am. Ent., i, 44, Agrotis. 



muscosa Grt. 

 1883. Grt., Can. Ent., xv, 26, Agrotis. 

 1887. Smith, Proc. U. S. Nat. Mus., x, 460, pr. syn. 



