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Show 900 MR, G. F. HAMPSON ON THEfdLASSIFIGATJON [Dec. 17, Key to the Genera. A. Palpi upturned. a. Maxillary palpi minute ; antennas of male pectinated; fore wing with veins 8, 9 stalked 1. Niphopyralis. b. Maxillary palpi well developed; antennae of male non-pectinate. a'. Fore wing with veins 8, 9, 10 stalked ; the outer margin angled at vein 3 2. Gonothyris. b'. Fore wing with veins 8, 9 stalked; the outer margin evenly curved 3. Cacoyraphis. P». Palpi with the 2nd joint porrect, the third upturned ; fore wing with veins 7, 8, 9, 10 stalked 6. Banepa. 0. Palpi porrect. a. Fore wing with veins 7, 8, 9, 10 stalked. a'. Fore wing with veins 4, 5 stalked; hind wing with vein 4 absent. a2. Fore wing with vein 7 from 8 before 9 7. Amestria. b2. Fore wing with vein 7 from 8 after 9 8. Macrotheca. b'. Fore wing with veins 4, 5 from the cell; hind wing with vein 4 present. a2. Palpi extending about four times length of head; fore wing with vein 11 free 9. Drepanodia. b2. Palpi extending about twice tbe length of head; fore wing with vein 11 becoming coincident with 12 12. Cyclocausta. b. Fore wing with vein 10 anastomosing with 7, 8, 9 to formanareole 13. Argyrostola. c. Fore wing with veins 7, 8, 9 stalked, 10 free. a'. Both wings with veins 4, 5 stalked 14. Leucoides. b'. Both wings with veins 4, 5 from cell. a*. Fore wing with vein 11 becoming coincident with 12; the apex produced and acute 15. Ramila. b2. Fore wing with vein 11 free. a3. Fore wing with the apex rounded; both wings with the outer margin evenly curved. 16. Compsophila. b3. Fore wing with the apex produced to a point; both wings with the outer margin produced to a point at vein 4 4. Midila. d. Fore wing with vein 7 from cell. a'. Fore wing with veins 8, 9, 10, 11 stalked 5. Acropentias. b'. Fore wing with veins 8, 9, 10 stalked. a2. Palpi projecting about twice the length of head ; hind wing with vein 7 anastomosing with 8 to near apex. a3. Frons smooth ; abdomen with lateral tufts towards extremity 17. Eurycraspeda. b3. Frons with a sharp tuft; abdomen without lateral tufts 18. Brihaspa. ba. Palpi projecting about the length of head ; hind wing with vein 7 anastomosing with 8 to about three fourths of wing 19.' Patissa. c2. Palpi projecting about three times length of head; hind wing with vein 7 slightly anastomosing with 8 23. Bonacaula. c'. Fore wing with veins 8, 9 stalked, 10 from cell. a2. Fore wing with veins 6, 7 stalked. a3. Palpi projecting about the length of head; fore wing of male with a hyaline vesicle bz. Pbhaeelyapodin adp nrtdohj eed coctweilnnlcg u ravbeodu ta tt weixctere rtabie ty l ength of 120. STthyyprhildoolpehpoirsa,. |