116 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



M. detracta Wlk.* 



1857. Wlk., C. B. Mus., Het., xi, 733, Hadena. 

 claviplena Grt. 



1873. Grt., Bull. Buff. Soc. Nat. Sci., i, 194, Mamestra. 



1881. Grt., Can. Ent., xm, 128, pr. syn. 



HABITAT. Canada, south to Virginia, west to Wisconsin, and New 

 Mexico; Canada, in July; Massachusetts and New Jersey, in June. 



Walker's type is in the British Museum; Mr. Grote's specimen is in 

 the Lintuer collection. 



M. gnata Grt.* 



1882. Grt., Can. Ent., xiv, 170, Mamestra. 



HABITAT. Arizona ; New Mexico. 



The type is in Mr. Neurncegen's collection. 



M. distincta Him.* 



1810. Hbn., Samml. Ex. Schmett., I, pi. 194, Achatia. 



1816. Hbn., Verzeichniss, 219, Astrapetis. 



1852. Gn., Spec. Gen. ; Noct., II, 91, Hadena. 



1857. Wlk., C. B. Mus., Het., xi, 583, Hadena. 



1868. G. &. R., Trans. Am. Ent. Soc., n, 197, pi. 3, f. 72, Hadena. 



1874. Grt., Bull. Buff. Soc. Nat. Sci., n, 156, Mamestra. 

 vitis French. 



1879. French, Can. Ent., xi, 76, Dicopis. 



1879. Grt., No. Am. But., i, 16, pr. syn. 



HABITAT. Canada to Texas; Illinois and Central States to central 

 Colorado; Delaware in April. 



M. crotchii Grt. 



1880. Grt., Bull. Bkln. Eut. Soc., in, 29, Mamestra. 

 var. fusculenta Smith.* 



1891. Smith, Proc. U. S. Nat. Mus., xiv, 213, Mamestra. 



HABITAT. Colorado; Oregon; California, in June. 

 The type of the species is in the British Museum. The type of the 

 variety is in the National Museum. 



M. farnhami Grt.* 

 1873. Grt., Bull. Buff. Soc. Nat. Sci., i, 103, pi. 3,f. 2, Mamestra. 



HABITAT. Colorado, Glenwood Springs, in August. 

 A specimen marked "type" is in the British Museum; another marked 

 in the same way is in the Edwards collection. 



M. liqtiida Grt." 



1881. Grt., Papilio, i, 58, Mamestra. 



HABITAT. Washington; Oregon, May and June; Colorado. 

 The type is in the British Museum. 



