66 LEPIDOPTERA INDICA. 



ordinary markings to tlio "Wet-form. Forewlng with a more or less defined 

 subapical patch. 



Female. Upperside. Forewlng witli a broader black outer band than in 

 male. Hindiving with a much broader outer band than in male. Underside. 

 Both wings similar to male. 



Expanse, c? ? 1 H) to 1 fo inch. 



Extreme Dry foi'm (fig. d, ?). Male not seen. Female. Upperside. Forewlng 

 with a broad black outer band, its posterior portion angled obliquely outward from 

 the lower median veinlet. Eindwlng with a moderately broad outer band. 

 Underside. Both wings with ordinary markings as iu Dry form. Forewlng with a 

 prominent almost complete quadrate apical brown patch. 



Expanse, ? 2 inches. 



Habitat. — Ceylon. 



Of our illustrations on Plate 571, fig. 1 is from a it'ei-season male, and fig. la 

 the female of an intermediate form, both specimens being in Col. C. Swinhoe's 

 Collection ; figs, lb, c, male and female Dry-season form, and fig. Id, of a female 

 Extreme Dry form, iu our own possession. 



TERIAS ROTUNDALIS. 



Plate 571, fig. 2, 2a (Wet) ; 2b, c {Dry). 



Terias rotundalis, Moore, Lep. of Ceylon, i. p. 120, pi. 46, fig. 1, la, b, c? ? {\Hd,l)— Wet form. 

 Terias Silhetana (pt.) de Kiceville, J. As. Soc. Beng. 1899, p. 213. 



Wet form (fig. 2,(?, 2a, ? ), Male. Upperside bright yellow. Forewlng with 

 the black outer band similar to, but comparatively narrower than in same sex of 

 uniformls, its posterior end slightly angled at the lower median veinlet. Hindwlng 

 with a very slender outer marginal band, or it is indicated only by linear spots at 

 the vein tips. Underside pale yellow. Both wings with ordinary markings -vqvj 

 indistinct. No subapical patch on forewing. 



Female. Upperside paler yellow. Foreiolng with broader outer band than in 

 male, the lower end larger and its inner edge extending obliquely outward. 

 Eindwlng with similar slender outer marginal line. Underside similar to the male. 



Expanse, c? Ij^o ^o Ifo ; ? li^j to Ij^o inch. 



Dry form (fig. 2 b, c, c? ?). Male. Upperside. Forewlng with the outer band 

 comparatively broader than in male of Wet form. Eindwlng with the outer band 

 slender and broken posteriorly. Underside. Both wings with distinct ordinary 

 marks. Forewing with a more or less distinctly formed subapical patch. 



Female. Forewing with the outer black band broader throughout tlian in 

 male, its posterior inner end outwardly oblique. Hindwlng Avith a narrow 



