40 PROCEEDINGS OF THE NATIONAL MUSEUM vol. oo 



7. Abdomen flattened; labial palpus with well-developed brush on 



second segment; hind wing lobed at anal angle... 1. Agonopterix (p. 43) 

 Abdomen not flattened; labial palpus without well-developed 

 brush on second segment; hind wing without lobe at anal angle. 



3. Bibarrambla (p. 146) 



8. Costa of hind wing excavated (fig. 51) 22. Endrosis (p. 262) 



Costa of hind wing not excavated g 



9. Second segment of labial palpus with brush (figs. 11, 16) 10 



Second segment of labial palpus without brush (figs. 3, 4, 12) _. ._ H 



10. Brush of labial palpus broadly triangular (fig. 16) 6. Apachea (p. 197) 



Brush of labial palpus not broadly triangular (fig. 11) 



5. Depressaria (p. 163) 



11. Fore wing lanceolate, apex pointed; veins 3 and 4 of hind wing 



stalked (fig. 49) 15. Carolana (p. 239) 



Fore wing not lanceolate, apex not pointed; veins 3 and 4 of 



hind wing connate or closely approximate (figs. 43, 46) 12 



12. Veins 2 and 3 of fore wing remote (fig. 46) 19. Chambersia (p. 252) 



Veins 2 and 3 of fore wing approximate (fig. 43) 



21. Hofmannophila (p. 258) 



13. Fore wing: Veins 8 and 9 out of 7 (fig. 39) 11. Martyringa (p. 228) 



Fore wing: Vein 9 separate 14 



14. Labial palpus with longitudinal stripes 9. Psilocorsia (p. 204) 



Labial palpus without longitudinal stripes 15 



15. Fore wing with veins 7 and 8 coincident (fig. 41) 17. Fabiola (p. 244) 



Fore wing with veins 7 and 8 otherwise 16 



16. Hind wing with vein 5 nearer to 6 than to 4 (fig. 50) 14. Mathildana (p. 236) 

 Hind wing with vein 5 nearer to 4 than to 6 17 



17. Discocellulars of hind wing strongly outwardly oblique between 



veins 4 and 6 (fig. 31) 8. Himmacia (p. 202) 



Discocellulars not outwardly oblique between veins 4 and 6 18 



18. Fore wing with vein 2 distant from 3 (figs. 33, 47, 56) " 19 



Fore wing with vein 2 approximate (sometimes connate or 



stalked with 3 in Semioscopis) to 3 (figs. 35, 37) 21 



19. Costa of hind wing excavated (fig. 47) 20. Epicallima (p. 254) 



Costa of hind wing not excavated (figs. 33, 56) 20 



20. Fore wing broad; termen straight (fig. 33) 7. Machimia (p. 198) 



Fore wing narrow, pointed; termen confluent with inner margin 



(fig. 56) 18. Schiflfermulleria (p. 246) 



21. Fore wing with costa and inner margin parallel; vein 11 from 



middle of cell (fig. 37) 10. inga (p. 217) 



Fore wing with costa and inner margin strongly divergent; vein 



11 from well before middle of cell (fig. 35) 4. Semioscopis (p. 149) 



KEY TO THE GENERA BASED ON MALE GENITALIA 



1. Gnathos strongly spined (figs. 59, 62, 64, etc.) 2 



Gnathos not spined (figs. 60, 76, 78, etc.) '" 10 



2. Transtilla and anellus fused (fig. 86) 6. Apachea (p. 197) 



Transtilla and anellus not fused (figs. 62, 64, etc.) 3 



3. Anellus with long, free lateral processes (fig. 70) 7. Machimia (p. 198) 



Anellus without long, free lateral processes (figs. 59, 64, etc.) 4 



4. Uncus well developed (figs. 59, 64) '_ " 5 



Uncus absent, or if present, poorly developed (figs. 62, 65, 67, etc.) 6 



5. Clasper present (fig. 64) 8. Himmacia (p. 202) 



Clasper absent (fig. 59) 9. Psilocorsis (p. 204) 



