1897.] CLASSIFICATION OF THE CHETSAUGIN^. 639 



b. Palpi extending once to twice the length of head, 

 a'. Hind wing with reins 4, 6 stalked. 

 a^. Hind wing with vein 2 absent. 



d^. Fore wing with vein 2 absent 53. Uliosoma,]). 676. 



b^. Fore wing with vein 2 present, 

 a'. Fore wing with vein 7 given off fi-om 8 



after 9 ; 10 absent 54:. Acidia, -p. 617. 



6'. Fore wing with vein 7 given off from 8 



before 9 ; 10 present 66. Caph^/s, p. 678. 



6^ Hind wing with vein 2 present. 



a'. Fore wing with vein 3 given off from the 

 cell or from close to the cell, 

 a'. Palpi thickly scaled, 

 a'. Fore wing with rein 7 given off from [p. 680. 



8 before 9 ; 10 present 58. Cyclopalpia, 



6'. Fore wing with vein 7 given off from [p. 679. 



8 after 9 ; 10 absent 57. Tetraschistis, 



c'. Fore wing with veins 9, 10, 11 absent. 61. Blcpkarocerus, 

 b^. Palpi smoothly scaled ; fore wing with [p. 675. 



veins 8, 9 absent in male 70. Kachaba, t^. 6S6. 



6^. Fore wing with veins 2, 3 stalked 49. i/o/o/jeras, p. 674. 



c'. Fore wing with veins 3, 4 on a long stalk. . 48. Condylolomia, 



[p. 673. 

 b^. Hind wing with veins 4, 5 from cell or 4 

 absent. 



a?. Fore wing with veins 2, 3 stalked 50. Gatoa, p. 674. 



b'-. Fore wing with vein 3 from the cell. 

 a^. Fore wing with veins 4, .5 stalked. 



a"*. Palpi extending about twice the length 

 of head ; fore wing with veins 7 and 10 

 from cell, 8 and 11 absent; hind wing 



with vein 2 present 46. Adeiiopteryx, 



b^. Palpi extending about the length of [p. 672. 



head ; fore wing with veins 7, 8, 9 

 stalked, 10 absent; hind wing with vein 



2 absent 55. Acallis, p. 677 . 



P. Fore wing with veins 4, 6 from the cell. 



a*. Fore wing with the outer margin evenly 



curved. 



a'. Palpi slender, the 2ud joint fringed 



with long hair above; antenuse of 



male with a tuft of hair towards 



extremity 71. Scmnia,p,6B7. 



¥. Palpi slender, the 2nd joint not fringed 

 above, 

 a^. Fore wing with vein 3 from angle 



of cell ; antennee of male ciliated... 73. Arouva, p. 689, 

 J'. Fore wing with vein 3 from before 

 angle of cell ; antennse of male 



bipectinate 72. Eurypta, -p. 68%. 



c^. Palpi with a tuft of spatulate scale.s 

 at extremity ; the costa of fore wing 



excised 69. CEcioperodes, 



d^. Palpi thickly and roughly scaled. [p. 680. 



a^. Hind wing with vein 4 present. 

 a' . Palpi extending about twice the 

 length of head. 

 a". Both wings with veins 4, 5 [p. 689. 



widely separated at origin 74. Penthesilea, 



b". Both wings with veins 4, 5 from 



angle of cell 66. Chalinilis, p, 684, 



42* 



