NORTH AMERICAN EUCOSMINAE. 197 



35. Grouud color of fore wing pale bluish or veiNligris green (16) hopkinsana. 



Ground color of fore wing dark absinthe green (17) var. cupressi. 



16. Pore wing brown with a large white spot on mid dorsum and a similar white 



spot at tornus covering the ocelloid area (1) similana. 



Fore wing otherwise marked 17 



17. Costal margin on underside of fore wing from middle to apex ochreous, 



strongly marked with four or five square fuscous spots (2) solandriana. 



Costal margin on underside concolorous with rest of underside of fore wing 

 or but slightly paler, dark costal spots faint IS 



18. Ground color of head, thorax and fore wing ferruginous brown. 



(3) ethnica. 

 Ground color of head, thorax, and fore wing gray 19 



19. Ground color of fore wing whitish gray, darker markings of pattern well 



contrasted (4) pulsatillana. 



Ground color of fore wing dark olivaceous gray, pattern nearly obsolete. 



(5) var. siskiyoTiensis. 



20. Dark markings on fore wing rusty orange yellow (29) terracoctana. 



Dark markings on fore wing not orange yellow 21 



21. Fore wing brown, no definable basal patch, no outer dark fascia or half 



fascia, white scaling on costal area limited to a few faint geminate marks 



toward apex 22 



Fore wing otherwise 23 



22. A small, curved, sharply contrasted white spot on mid-dorsal margin of 



fore wing followed by a triangular patch of blackish fuscous shading. 



(28) momonana (part). 

 Pale spot on mid-dorsal margin very faint and but a shade lighter than The 

 ground color, not followed by a triangular blackish patch. 



(23) hamptonana. 



23. Fore wing with basal patch complete, sometimes faint but not broken below 



costa nor blotched with white scaling ; if occasionally incomplete the fad- 

 ing out is on dorsal rather than costal margin 24 



Basal patch incomplete, interupted toward costa by longitudinal whitish 

 streaks or dustings; if occasionally complete, heavily blotched or verti- 

 cally streaked with white 30 



24. Fore wing with a complete, well defined, transverse, brown outer fascia 



extending from mid costa to outer fourth of dorsal margin 25 



Fore wing without dark outer fascia, or with such fascia broken above 

 dorsal margin, or fusing with dark shading in terminal area of wing__26 



25. Pale anti-median area bordering basal patch of fore wing distinctly white. 



(31) silvertoniensis. 



Pale anti-median area of fore wing bordering basal patch much suffused 



with fuscous (30) miscana 



26. Pale area of fore wing bordering basal patch much sufEused with fuscous 



or ochreous; if white, contrasted against slate-colored basal patch 27 



A clear white area bordering basal patch, at least toward dorsal margin of 

 wing; basal patch brown 29 



27. Ground color of fore wing at apex pale brown; no suffusion of blackish 



scaling above ocelloid patch ; no indication of a dark crescent mark ex- 

 tending from mid costa to apex (22)solicitaiia. 



Ground color of fore wing at apex gray or dark brown ; if occasionally pale 

 brown some suffusion of black or darker brown over ocelloid patch or a 

 more or less complete crescent marking from mid costa to apex 28 



