228 BULLETIN 41, UNITED STATES NATIONAL MUSEUM. 



X. oriuuda Grt.* 

 1874. Grt., Bull. Buff. Soc. Nat. Sci., ii, 160, UUtophane. 



Habitat. — Canada ; Wisconsin. 



I have not seen the type and do not know where it is. 



X. semiusta Grt.* 

 1874. Grt., 6th Eopt. Peab. Ac. Sci., 34, LitJiophave. 

 Habitat. — Canada; New York; Vermont; Maine. 

 A type is in the British Museum; another in the TeiDper collection. 



X. contenta Grt. 



1880. Grt., Can. Ent., xii, 216, LUhopliane. 



Habitat. — California. 



The tyi)e is in the British Museum. 



X. fagina Morr.* 



1874. Morr., Bull. Butf. Soc. Nat. Sci., ii, 115, Lithvphane. 

 1887. Grt., Can. Eut., xix, 54, Lilhophane. 



Habitat. — Massachusetts; ISTew York. 

 The type is in the Tepper collection. 



X. oregonensis Harv. 

 1876. Harv., Can. Ent., viii, 55, Uthophanc. 

 Habitat. — Oregon; California; Colorado. 

 The type is in the Hy. Edwards collection. 



X. georgii Grt.* 



1875. Grt., Can. Ent., vii, 188, Htliopluine. 

 1887. Grt., Can. Eut., xix, 5.5, LUhophane. 



Habitat. — Canada; Maine; New York; Northern and Eastern 

 States ; Colorado. 

 The type is in the British Museum. 



X. antennata Wlk.* 



1858. Wlk., C. B. Mus., Het., xiv, 1733, XyJUia. 



1883. Saund., Fruit Insects, 138, f. 138, LUliophane. 



cinerea Riley. 



1871. Riley, 3(1 Rept. lus. Mo., 135, f. 57, Xi/lina. 



1874. Grt., eth Rept. Peab. Ac. Sci., 34, lAthophane. 



1879. Grt., Bull. Geol. Surv., v, 201, pr. syn. 



1881. Riley, Index and Supplt. to Mo. Repts., 74. LUhophane. 



1882. Riley, Papilio, ii, 43, 101, an sp. dist. ? 

 1882. Fernald, Papilio, II, 63, pr. syn. 



1891 . Butler, Entomologist, xxiv, 242, jjr. syn. 



Habitat. — Canada to District of Columbia; west to Nebraska. 



Walker's type is in the British Museum and Dr. Riley's specimens 

 are in the National Museum. The specieshas an economic bibliography 

 not included here. 



