252 



73. Satyrus Edw., Trans. Am. Ent. Soc, 3, 374 (Grapta); lb., Butt. N. Am., 



1, pi. Grapta 6, figs. 1-4 {Grapta) ; Kirb., Syn. Cat. Lep., 648 {Nymphalis). 

 Rocky Mountain district and Pacific Coast, from Colorado and Central Cali- 

 fornia to British America ; Northern Ontario. 

 Food-plant : Urtica. 



74. Marsyas Edw., Trans, Am. Ent. Soc, 3, 16 {Grapta) ; Kirb., Syn. Cat. 



Lep., 648 {Nymphalis). 

 California. 



Marsyas and Satyrus will very likely x>rove to be dimorphic forms of a single 

 species. 



75. Zephyrus Edw. (Grapta). 



Hylas Edw., Trans. Am. Ent. Soc, 4, 68 (Grapta). 



Progne Boisd. (nee Cram.), Ann. Soc. Ent. Fr. [2] 10, 303 ( Vanessa). 

 Thiodamas Scudd. 



Zephyrus Edw., Trans. Am. Ent. Soc, 3, 16 (Grapta) ; lb.. Butt. 

 N. Am., 1, pi. Grapta 6, figs. 5-9 (Grapta) ; Kirb., Syn. Cat. Lep., 

 648 (Nymphalis). 

 Eocky Mountain region from Fort Simpson to Colorado, and westward to 

 the Pacific. 



Food-plant : Azalea occidentalis. 



76. Faunus Edw. (Grapta). 



YiRESCENS Scudd. 

 Faunus Edw., Proc Acad. Nat. Sc. Phil., 1863, 222 (Grapta); lb., 

 Butt. N. Am., 1, pi. Grapta 1, figs. 1-4; Kirb., Syn. Cat. Lep., 182 

 (Vanessa); lb., Syn. Cat. Lep., QiS (Nymphalis); Scudd., Syst. 

 Eev., 10. 

 ? Progne Gosse, Can. Nat., 96, 278 (Grapta). 



GRACILIS Grote-Rob., Ann. N. Y. Lye. Nat. Hist., 8, 432 (Grapta). 

 c-argcnteum (pars) Scudd., Proc. Ess. Inst., 3, 169 (Grapta). 

 British Possessions and Northern United States, over the eastern half of the 

 Continent, following down the Apalachians, even as far as Georgia, and reach- 

 ing northward to the barren lauds. 

 Food-plants: Salix hui/iilis, Betula lenta. 



11. Silenus Edw., Trans. Am. Ent. Soc. 3, 15 (Grapta) ; lb.. Butt. N. Am., 2, 

 pi. Grapta 1, figs. 1-4 (Grapta); Kirb., Syn. Cat. Lep., QiS (Nymphalis). 

 Oregon to A'ancouver's Island. 



78. Oreas Edw., Trans. Am. Ent. Soc, 2, 373 (Grapta) ; Kirb., Syn. Cat. Lep., 

 183 ( Vanessa) ; lb., Syn. Cat. Lep., 648 (Nymphalis). 



c-album Behr, Proc. Cal. Acad. Nat. Sc, 3, 123 (Grapta). 

 California. 

 Oreaa and Silenus will very likely prove to be dimorphic forms of one species. 



