430 William T. M. Forbes 



4. Anteruedial region not white; ground, if white, heavily dusted with 

 blackish, appearing gray. 

 5. Dark, with more or less contrastingly pale speculum. 



6. Ground red-hrown, extending along costa to apex.... 18. ra/racana. 

 6. Ground black-brown. 



7. Apical region contrasting, yellow 16. ochroterminana. 



7. Speculum only with deep yellow rilling, not conspicuous. 



17. perfuscana. 

 5. Without contrasting pale speculum; or, if the speculum is somewhat 

 paler, ground either powdery gray, or strigose. 

 6. Wing longitudinally striate with paler and darker, or tawny brown, 

 and becoming darker toward apex; or moth large with almost 

 evenly dull brown ground. 

 7. Speculum with three distinct black streaks between two lead- 

 colored bars • 6. formosana. 



7. Speculum less distinct or absent; sometimes with red-brown 

 streaks. 

 8. Males (with single frenulum). 



9. Tawny brown, shading into chocolate brown.. 7. ferruginana. 

 9. Ground luteous. 



10. Speculum obsolete, the region crossed by the uninter- 

 rupted luteous and brown striation of the wing. 



12. radiatana. 



10. Ground darkening and becoming solid brown toward 



outer margin; the outer silvery bar continuous, and 



lying in the solid brown portion, or interrupting the 



striations. 



11. Ground outwardly yellow-brown, streaked and shaded 



with chocolate brown 9. umbristriana. 



11. Ground outwardly bright rusty .orange, streaked with 



rusty brown 8. roseoterminana. 



10. Speculum with well-marked basal and outer lead-colored 

 lines, and preceded and followed by distinct blackish 

 areas. 

 11. Blackish area at anal angle clean-cut above, stopping 



about at CUj 10. essexana. 



11. Blackish area extending up to middle of wing and there 

 joining the dark area above the speculum. 



11. awemeana. 

 8. Females (frenulum multiple). 



9. Speculum indicated by lead-gray bars before and beyond it, 

 usually distinctly paler and preceded by a dark shade. 



10. essexana, 11. awemeana. 

 9. Basal lead-colored line of speculum absent, its ground con- 

 colorous. 

 10. Ground even-colored, a little deeper at anal angle only. 



12. radiatana. 

 10. Ground of outer half decidedly deeper than base. 



11. Fringe contrastingly powdered with blackish and white. 



9. umbristriana ( ?) 

 11. Fringe coneolorous with ground of wing. 



8. roseoterminana, 7. ferruginana. 



G. Fore wing heavily marked with green ( Proteoteras ) . 



0. Fore wing pale yellowish, shaded and dusted with gray or brown. 



