164 GEOMETRIC. 



Genus PERATOPHYGA. 



Peratophyga, Warr. Nov. Zool p. 407 (1894). 

 Peratophyga, Sivinh. Trans. Ent. Soc. 1894, p. 204. 



Type, P. cerata, Moore. 



Range. Japan ; N.W. Himalayas ; Khasis ; Borneo. 



Palpi slight, porrect, hairy, and not reaching beyond frons ; 

 antennae serrate and fasciculate in male ; hind tibias dilated. Fore 

 win^ of male with fovea; vein 3 from just before angle of cell ; 

 5, 6 stalked from upper angle ; 7, 8, 9, 10 stalked from before 

 angle. Hind wing with vein 3 from angle of cell. 



3133. Peratophyga aerata, Moore, P. Z. S. 1867, p. 643 : C. $ S. 



no. 391 (i. 

 Ephyra grata, Sutl A. M. N. H. (5) iv. p. 438. 



Ochreous ; the thorax and abdomen suffused with purplish 

 fuscous. Fore wing with basal purplish-fuscous patch ; a sinuous 

 maculate antemedial band ; a postmedial series of spots, on costa, 



beyond end of cell, and on 

 inner margin, immediately 

 beyond which a series of 

 spots on the veins is often 

 developed ; a broad band on 

 outer area with its inner eds:e 

 sinuous, usually leaving the 

 margin yellow. Hind \vin 



Fig. $\.Perafophyga esrata, tf. |. similar, but without the basal 



patch and spot beyond cell. 



The markings are very variable in size, being much, reduced in 

 the form grata,. 



Hob. Japan ; Simla ; Kulu ; Khasis. Exp. 26 millim. 



Genus STEGANIA. 



Stegania, Guen. Dup. Cat. Up. Ear. p. 270 (1844). 

 Lomographa, Hiibn. Verz. p. 311 (? 1818), non descr. 

 Heterostegane, Hmpsn. III. Het. ix, p. 142 (1893). 



Tvpe, S. trimaculata, Vill., from Europe. 



Range. Europe ; throughout India, Ceylon, and Burma ; Borneo. 



Palpi minute, slender, porrect, and hairy ; hind tibiae slightly 

 dilated. Fore wing with veins 7, 8, 9 stalked, from upper angle : 

 10 absent. 



SECT. I. (Heterostegane). Antennas of male ciliated ; fore wing 

 with vein 11 free ; both wings with vein 3 from lower angle 

 of cell. 



A. Fore wing of male ivith a fovea covered with hair. 

 8181 Stegania marginata, Warr. P. Z. S. 1893, p. 388, pi. 32, fig. 22. 

 c? . Head and thorax brown with a purplish tinge ; abdomen 



