— I09 



C. cephalica Grotc i^' Robinson. 



1S70 — tiKOTi; i\; l\<ii;iNSON, Trans. Am. Ent. Soc, \'ol. Ill, p. 176. 

 \Vhite throughout, the vertex of head ocher yellow. Under 

 side and costal half of secondaries above more or less pale 

 cinereous. 



Habitat, Colorado to Arizona. 



C. casta Sanborn. 



iS6g — SAMiORN, Packard's (luide Study Ins., p. 2S4. 



laiidida Hy. Edwaids. 



1S74 — IIv. Edwards, I'roc. Cal. Acad. Sc, Vol. V, p. 1S5. 



Differs from ccp/ia/ica in having the head also white. 

 Habitat, Mountains of New York, Colorado and the Pacific 

 Northwest. 



Cienus Lithosia Fabiiciiis. 



179S — Fabricus, Ent. Sysl. Snppl., p. 459. 



L. bicolor Grotc. 



1864— Gkote, Proc. Ent. Soc, Phila., \o\. Ill, p. 74. 



ari^illacea Packard. 



1864 — Packard, Proc. Ent. Soc. I'hila., Vol. Ill, p. 98. 



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

 ochraceous. Expanse, 25 mm. 



Habitat, Northern New York, Canada, and New England to 

 Pacific Northwest. 



{/ Crenus Nola Leach. 



1815 — Leach, Edinb. Encycl., A'ol. IX, p. 135. 



Koeselia Iliibner. 



1872? — IliiUNKR, Verz. bek. Sclimett., p. 397. 



Synopsis of Species. 



Primaries without any distinct tufts 

 Primaries tufted in the ceil. 

 Gray, with one tuft 

 White, with three tufts 



minuscula. 



hyemalis. 

 sorghiella. 



N 



minuscula Zcllcr. 



1872 — Zeller, Verh. ZooL-lJot. Ges. Wien, Vol. XXII, p. 455. 

 fuscida 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. Expanse, 16 mm. 



Habitat., Colorado and Texas to Southern California. 



