GURELCA. 331 



Horn basal half brown, apical half dirty- 

 yellow with black tip ; subdorsal stripe [p. 334. 

 continued to anal flap G. masuriensis (Butl.), 



Pupse. 



Cremaster shortly triangular, ending in 



a short subcylindrical shaft branching 



into four irregularly disposed branches, 



each, branch ending in two slightly curved fP- 333. 



hooks G.h. hyas (Walk.), 



Cremaster elongate-conical, ending in a [p. 335. 



simply pointed shaft G. masuriensis (Butl.), 



Cremaster shortly conical, ending in a short 



shaft bearing about 12 anchor-shaped [(Butl.), p. 337. 



hooklets G.h. himachala 



110. Gurelca hyas hyas (Walk.). (Fig. 85 A, imago, B, C, geni- 

 talia ; PI. X, fig. 8, larva ; PI. XV, fig. 1, larva). 



Lophvra hyas, Walker, 1856, p. 107 (Sylhet) ; Moore, 1865, p. 794 



(Bengal); Butler, 1877 A, p. 538, pi. xc, figs. 1, 2, 3 (1., p.) 

 - (Hong-Kong; Sylhet; Java); Swinhoe, 1886, p. 434 (Mhow). 

 Gurelca hyas, Kirby, 1880, p. 330 ; Hampson, 1892, p. 110 ; 



Dudgeon, 1898, p. 417 (Sikkim ; Bhutan; up to 5,000 ft.); 



Roths. & Jord., 1903, p. 588; Jordan, 1911, p. 251, t. 40 £ ; 



Manson, 1921, p. 750. 

 Gurelca hyas hyas, Seitz, 1929, p. 554. 



Perigonia rnacroglossoides, Walker, 1866, p. 1851 (Darjiling). 

 Gurelca rnacroglossoides, Hampson, 1892, p. 110. 



Imago. — <£$. Head, thorax and abdomen greyish-brown ; 

 collar and tegula outlined with reddish-brown ; abdomen with 

 some reddish- brown, lateral, segmental markings. Fore wing 

 greyish -brown, a black spot at base ; two pale, indistinct, 

 curved, antemedian lines ; a grey streak on discocellulars 

 with a dark, reddish-brown patch on each side of it ; two 

 highly angulate postmedian lines with a pale line between 

 them from M 1 to inner margin, and a reddish-brown streak 

 below R 3 ; a reddish-brown mark on inner margin before 

 tornal angle, a curved submarginal line and a subtriangular 

 dark marginal patch below apex. Hind wing yellow with 

 an annular spot on the discocellulars ; a broad, black marginal 

 band of even width along outer margin. Underside of both 

 wings ochreous, much marbled and suffused with brown and 

 reddish-brown ; hind wing yellow with a broad, irregular, 

 greyish -brown marginal band. Expanse : 38^L0 mm. 



$. Tenth tergite carinate above in middle ; sternite trapezi- 

 form, truncate, feebly impressed mesially on underside, 

 edges only stronger chitinized. Harpe (fig. 85 B) broadly 

 spatulate, curving upwards at end. Penis-sheath (fig. 85 C) 

 with an apical process which projects obliquely distad and is 

 dentate at the ventral edge. 



