306 GEOMETRIDJE. 



The Khasi race has the spots on the apical half of hind wing 

 obsolete. 



Hob. Japan ; Khasis. Exp. 54 millim. 



Genus ONELLABA. 

 Onellaba, Wlk. Cat. xxiv, p. 1139 (1862). 



Type, 0. botydata, Wlk. 



Range. Peninsular India. 



Palpi hairy, porrect, and not reaching beyond the frons, which 

 is hairy ; antennae thickened and simple ; hind tibiae dilated, but 

 without fold or tuft ; wings long and narrow. Fore wing with 

 the apex produced and outer margin oblique ; vein 3 from before 

 angle of cell ; 7, 8, 9, 10 stalked ; 11 free. Hind wing with vein 3 

 from before angle of cell. 



3540. Onellaba botydata, Wlk. Cat. xxiv, p. 1140; C. $ S. no. 3750; 

 Hmpm. III. Het. viii, pi. 156, fig. 29. 



Head, thorax, and abdomen 

 orange, banded with black : 

 wings white, with a few black 

 specks, which on the costa 

 and inner margin are con- 

 joined into almost con- 

 Fig. 143 . Onellaba botydata, rf. \. tinuous fasciae; a black spot 

 at end of cell, and curved postmedial, submargirial, and marginal 

 bands. 



Hob. Ganjam ; Canara ; Nilgiri plateau. Exp. 32 millim. 



Genus PERCNIA. 



Percnia, Guen. Phal ii, p. 216 (1857). 

 Culcula, Moore, Lep. Atk. p. 266 (1888). 

 Xenoplia, Wan-. Nov. Zool. p. 415 (1894). 



Type, P.felinaria, Guen. 



Range. Japan ; China ; Himalayas ; Assam ; Burma. 



Palpi porrect, reaching just beyond the frons and fringed with 

 hair ; hind tibiae of male dilated with a fold containing a tuft of 

 long hair. Pore wing long and narrow ; male usually with fovea ; 

 vein 3 from before angle of cell ; 5 more or less above angle of 

 discocellulars ; 7, 8, 9 stalked ; 10 and 11 free, or 10 stalked with 

 7, 8, 9, or rarely with 11. Hind wing with vein 3 from before angle 

 of cell. 



SECT. I. Antennae of male bipectinated to near apex ; fore wing 

 but slightly elongate ; vein 5 from just above middle of disco- 

 cellulars. 



A. Antennae of male with long decumbent branches. 

 3541. Percnia ductaria, Wlk. Cat. xxiv, p. 1111 ; C.$S. no. 3710. 

 Grey, slightlv suffused with fuscous ; head and thorax spotted 



