140 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



X. cristata Grt. 

 1878. Grt., Bull. Geol. Snrv., iv, 170, lladcna. 



HABITAT. Buffalo, New York. 



The type is in the British Museum. It is a vulgar is of large size 

 and with a reddish-yellow suffusion. It may be a good species, but is 

 more probably an aberration. It will need a large material from the 

 locality to decide. 



X. antemiata Smith.* 



1890. Smith, Proc. U. S. Nat. Mus., xni, 439, Xt/lopliasia. 

 HABITAT. California. 

 The type is in the National Museum. 



X, relecina Morr. 



1874. Morr., Tree. Bost. Soc. N. H., xvn. 210, lladcna. 

 1882. Grt., New List, 27, Luceria. 



HABITAT. Texas; Glenwood Springs, Colorado, in October. 

 The type is in the Museum of Comparative Zoology at Cambridge. 



X. cinefacta Grt. 

 1881. Grt., Papilio. I. 77, Ifttdctnt. 



HABITAT. Washington; California; Colorado. 



The types are in the British Museum and in the Edwards collection. 



X. centralis Smith.* 

 1890. Smith, Proc. U. S. Nat. Mus., xni, 441, Xyloirftasia. 



HABITAT. Sierra Nevada, California. 



Types are in the National Museum and in the Edwards collection. 



X. auranticolor Grt. 



1873. Grt., Bull. Buff. Soc. Nat. Sci., i, 109, Kadnia. 



HABITAT. Colorado; New Mexico; Washington, July 10, 8,000 feet; 

 Oregon, May and June; Arizona; Nebraska, in August. 

 A specimen, not marked " type," is in the British Museum. 



X. ligiiicolor Gn. 



1852. Gn., Spec. Gen., Noct., i, 140, Xylophasia. 



1856. Wlk., C. B. Mus., Het., ix, 176, XylopUasia. 



1873. Grt., Bull. Buff. Soc. Nat. Sci., I, 109, Hadeiia. 



1875. Speyer, Stett. Eiit. Zeit., xxxvi, 149, Hadina. 

 1879. Strk., Kept. Chief Eiig., 1878-79, v, 1861, Hadcna. 



var. quaesita Grt. 



1876. Grt., Caii. Eut., vm, 26, Hadenc. 



1877. Grt., Can. Ent., IX, 197, pr. syn. 



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

 Arizona; Colorado; Northern and Middle States, June, July, August. 

 The types of both species and variety are m the British Museum. 



