I09 — 



C. cephalica Grotc »> Robinson. 



1870 — (iuoii; iV RoiMNsON, 'I'laiis. Am. Knl. Soc, XOl. Ill, p. 176. 



White throuiiliout, tlic vertex of liead oclier yellow. I'luler 

 side and costal half of secondaries above more or less pale 

 ciiuireous. 



Jhxhitat, Colorado to .\ri/.ona. 



C. casta Sanhorn. 



1869 — S.wisoRN, Tackanl's Ciuiile Sliuly Ins., p. 2S4. 



landidii My. Ed wards. 



1S74 — Hv. Ei>\v.\Rns, Pioc. Cal. Acad. Sc, \'ol. \', p. 1S5. 



Differs from ccpliolica in liavinj; the head also white. 

 Habitat, Mountains of New N'ork, Colorado and the I'atific 

 Northwest. 



(lenns Lithosia /■'abriiii/s. 



i7qS — I'AiiKicn s, Kilt. Syst. .'^iipj)!., p. 459. 



L. bicolor Crotc. 



1SG4 — CiKorE, I'roc. Eiit. Soc, I'iiila.. \ Oi. Ill, p. 74. 



iir^iUdcrn I'ackarii. 



1S64 — Tackaki), I'roc. Ent. Soc. I'liila., N'ol. Ill, p. (j8. 



Dark slate gray, collar, costa of primaries and tip of abdomen 

 ociiraceous. Expanse, 25 mm. 



//(//'/Ar/, Northern New \'ork, Canada, and New ]'!n,L;laiul to 

 Pacific Northwest.' 



(lenus Nola Liach. 



1815 — Leacii, Ediiib. Encycl., N'ol. IX. p. 135. 



Roeseliti Hvibner. 



1872? — Iliiii.Ni'.K, \ei/.. bek. .Sciimelt., p. 397. 



Synopsis of Species. 



Pri:uaries without any distinct tufts minuscula. 



Primaries tufted in the cell. 



dray, with one tuft hyemalis. 



White, with three tufts ........ SOrghiella. 



N. minuscula /.eller. 



1872 — Zei.i.ek, \'erh. Zool.-Uot. Ges. Wien, Vol. X.XII, p. 455. 



Jusciila Grote. 



1881 — Grote, Papilio, Vol. I, p. 76. 



Pale gray with three blackish lines, transverse anterior, trans- 

 verse posterior and subterminal, the latter waved. A dark cloud 

 at end of cell ; markings rather indistinct. A row of minute term- 

 inal dots. Secondaries whitish. K.xpanse, 16 mm. 



Habitat^ Colorado and Te.xas to Southern California. 



