1897.] 



CLASSIFICATION OF THE CHEYSAUGIN^. 



685 



and extending about four times length of head ; frons smooth ; 

 antennae of female almost simple ; legs smoothly scaled. Fore 

 wing with the costa nearly evenly arched ; the apex produced and 

 acute ; the outer margin strongly angled at middle ; vein 3 from 

 near angle of cell ; 4, 5 from angle ; 6 from upper angle ; 7, 8, 9 

 stalked; 10, 11 free. Hind wing with vein 3 from before angle 

 of cell ; 4, o from angle ; 6, 7 from upper angle, 7 anastomosing 

 with 8. 



Fig. 65. 



Ocresia bisimialis, J . \. 

 Tijije. *OciiESiA BisiNUALis, Eag. Ann. Soc. Bnt. Fr. 1890, p. 486. 



Genus Pachipalpia. 



Brazil. 



Pacht/palpia, Hmpsn. A. M. N. H. (6) xvi. p. 345. 



Palpi rostrit'orm, downcurved, with cui-led hair at end of 2ud 

 joint, and extending about the length of head ; frons with a slight 

 tuft ; antennse of male thickened and flattened ; mid and hind 

 tibiae slightly fringed with hair, the 1st joint of tarsus with a 

 large tuft of hair. Fore wing with the apex somewhat produced 

 and acute ; the outer margin slightly angled at vein 4 ; veins 

 3, 4, 5 from close to angle of cell ; the discocellulars highly 

 angled ; 7, 8 stalked from 9 ; 10 absent. Hind wing with the 

 outer margin slightly angled at vein 3 ; vein 3 from near angle of 

 cell ; 4, 5 from angle ; 6, 7 from upper angle, 7 anastomosing 

 slightly with 8. 



Fig. 66. 



Pachypalpia dispilalis, J . 5 • 



Type. tPACHYPALPiA DisPCLALis, Hmpsn. A. M. N. H. (6) xvi. p. 345. 



W. Indies. 

 Peoc. Zool. Soc— 1897, No. XLV. 45 



