AMERICAN LEPIDOPTERA. 321 



31. Hind tibiae of % with hair pencil 57. Aethaloptera. 



Hiud tibiae of % without hair pencil 59. Kctropis. 



32. Hind tibiae of % with hair pencil 33. 



Hind tibiae of % without hair pencil 13. Philobia. 



33. Antennae of % dentate 14. Macaria. 



Antennae of % not dentate 34. 



.34. Antennae of % flattened, naked 35. 



Antennae of % filiform ciliate 12. Sciagraphia. 



35. Thorax hairy 30. Euypia. 



Thorax scaly 9. Gueneria. 



36. Antennae of % bipectinate 37. 



Antennae of % not bipectinate 89. 



37. Wings of J partly obsolete 38. 



Wings of 9 developed 39. 



38. Segments of abdomen spined 65. Raphididemas. 



Segments of abdomen not spined 64. Apocheinia. 



39. Antennae of % doubly bipectinate 83. Ripula. 



Antennae of % not doubly bipectinate 40. 



40. Hind wings of % with subcostal fovea below at base 41. 



Hind wings of % without subcostal fovea below at base 44. 



41. Palpi long, beak like 25. Catopy rrha. 



Palpi moderate or short • 42. 



42. Abdomen of % with lateral tuft 42. Spodoptera. 



Abdomen of % without lateral tuft ^^. 43. 



43. Hind wings of % with fold on inner margin above near base- • .41. Ixala. 

 Hind wings of % without fold 10. Deilinia. 



44. Fore tibiae clawed 18. Euaspilates. 



Fore tibiae not clawed 45. 



45. Tongue absent, or very short 46. 



Tongue developed, at least one-half thorax ,54. 



46. Palpi of % very long, deltoid like 68. Eucaterva. 



Palpi of % not long, deltoid like 47. 



47. Antennae of % bipectinate to apex 48. 



Antennae of % with apex simple 53. 



48. Antennae of 9 bipectinate 49. 



Antennae of 9 lot bipectinate 51. 



49. Thorax hairy 50. 



Thorax scaly 69. Fliiltriea. 



50. Abdomen densely hairy, and with dorsal tufts 67, Phseoura. 



Abdomen scaly, without dorsal tufts 84. I^niiOitio$«. 



51. Front and thorax hairy 52. 



Front and thorax scaly 51. Aethalodes. 



52. Tongue short 72. Dyscia. 



Tongue obsolete ,50. Coniodes. 



53. Abdomen and femora densely hairy 61. L<ycia. 



Abdomen and femora scaly 52. Cliesiadodes. 



54. Antennae of 9 bipectinate 55, 



Antennae of 9 u^'t bipectinate 60. 



55. All wings 6 and 7 stemmed 29. Platsea. 



Fore or hind wings 6 and 7 separate 56. 



TRANS. AM. KNT. SOC. XXIII, (41) SEPT6;MBEK, 1896 



