308 BULLETIN 44, UNITED STATES NATIONAL MUSEUM. 



Genus METATHORASA Moore. 

 1881. Moore, Proc. Zool. Sue., 374. 



M. argentilinea Wlk. 



1857. Wlk., C. B. Mas., Het., xn, 863, CaUopistria. 



1882. Grt., New List, 38, Herrichia. 



1882. Grt., Papilio, n, 122, Euherrichia. 



1891. Butler, Aun. Mag. Nat. Hist., 1891, 72, MetatJiorasa. 



HABITAT. Middle, Southern, and Central States. 

 The type is in the British Museum. 



M. moiietifera Gn.* 



1852. Gn., Spec. Gen., Noct., n, 295, pi. xiv, f. 4, Eriopua. 



1857. Wlk., C. B. Mus., Het., xn, 863, Collopistria. 



1882. Grt., New List, 38, Herrichia. 



1882. Grt., Papilio, n, 122, Euherrichia. 



1890. Grt., Ent. Amer., vr, 163, Euherrichia. 



1891. Butler, Ann. Mag. Nat. Hist., 1891, 73, Mctathorasa. 



HABITAT. Nova Scotia; Canada; Northern, Eastern, and Southern 

 States; New York in June and July; New Jersey; Florida. 



The species was described from the Saunders collection, and the 

 type is probably at Oxford. 



Genus EUHERRICHIA Grt. 



1882. Grt., Papilio, n, 122. 

 1890. Grt., Ent. Amer., vi, 163. 



E. mollissima Gn.** 



1852. Gn., Spec. Gen., Noct,, n, 294, Enopus. 



1857. Wlk., C. B. Mus., Hot., xn, 863, CaUopistria. 



1882. Grt., New List, 38, Herrichia. 



1882. Grt., Papilio, n, 122, Euhci-richia. 



1891. Butler, Auu. Mag. Nat. Hist., 1891, 73, Hapluoloplms. 



rubicHtida Wlk. 



1857. Wlk., C. B. Mus., Het., xn, 808, Era*tria. 

 1868. G. & R., Trans. Am. Ent. Soc., n, 79, pr. syn. 



HABITAT. Canada to Florida; Colorado, June and August. 

 The types of both names are in the British Museum and have been 

 correctly united by Messrs. Grote and Robinson. 



E. granitosa Gn.* 



1852. Gn., Spec. Gen., Noct., n, 295, Eriopiis. 

 1857. Wlk., C. B. Mus., Het., xn, 863, Callopislna. 

 1875. Grt., Proc. Bost. Soc. N. H., xvni, 415, Eriopna. 

 1882. Grt., New List, 38, Herrichia. 

 1882. Grt., Papilio, n, 122, Euherrichia. 



HABITAT. Southern States; Florida. 



The type is in the Boisduval collection with M. Oberthiir. 



E. cervina Hy. Eclw. 



1890. Hy. Edw., Ent. Amer., vi, 114, Herrichia. 

 HABITAT. Mount Shasta district, California; Colorado. 



