186 
LEPIDOPTERA INDIGA. 
Piccarda Singapura (Thyca Singapura, Wallace, l.c. p. 358, pi. 7, fig. 2, A (1867). 
Delias Sing. Distant, Rliop. Malay, p. 293, fig. 100 (1885). cle Nice ville, Journ. As. 
Soc. Beng. 1895, p. 489. Butler, lx. p. 156 (1897). Habitat. Singapore; Sumatra; 
Borneo. 
Piccarda Dives (Delias Dives, cle Niceville, Journ. As. Soc. Bengal, 1897, p. 562, 
pi. 1, fig. 1, A. Habitat. Penang. 
Piccarda Gathara (Delias Catfiara, Grose-Smith, Ann. Nat. Hist. 1893, p. 34; icl. 
Rliop. Exot. ii. Del. pi. 5, fig. 7, 8 (1895). Butler, lx. p. 156 (1897). Habitat. 
Borneo. 
Piccarda Nausicaci (Delias Nausicaa, Frulistorfer, Berl. Ent. Zeit. 1899, p. 60 ; 
id. Stett. Ent. Zeit. 1902, p. 358. Habitat. Borneo. 
Piccarda Annamitica (Delias Agostina Annamitica, Erubstorfer, Soc. Entom. 
1901, p. 98 ; id. Iris, 1902, p. 173. Habitat. S. Annam. 
Piccarda Baracasa (Delias Baracasa, Semper, Reise Phil. Lep. p. 230, pi. 34, 
fig. 2 (1890). Butler, l.c. p. 156 (1897). Habitat. Philippines. 
Piccarda Dctnala (Delias Danala, cle Niceville, Journ. Bombay Nat. -Hist. Soc. 
1893, p. 51, pi. L, fig. 9 A ; id. J. As. Soc. Bengal, 1895, p. 489. Butler, lx. p. 157 
(1897). Syn. Delias Karo, Hagen, Iris, vii. p. 33, pi. 1, fig. 4 A (1894). Habitat. 
Sumatra. 
Piccarda Vishnu (Pieris Vishnu, Moore, Catal. Lep. Mus. E. I. Company, i. p. 83, 
pi. 2a, fig. 5, A (1857). Delias Vishnu, Butler, l.c. p. 158 (1897). Habitat. 
Java. 
Genus PRIONERIS. 
Prioneris, Wallace, Trans. Ent. Soc. Lond. 1867, p. 383. Watson, Lit. and Phil. Soc. Manchester, 
1867, p. 260. Butler, Cistula Entom. i. p. 39, pi. A, fig. 1 (1870); id. Proc. Zool. Soc. 187 2, 
p. 27. Moore. Lep. of Ceylon, i. p. 140 (1881). Sehatz, Exot. Sehmett. ii.p. 64(1886). Kirby, 
Allen’s Nat. Libr. Butt. ii. p. 171 (1896). Frulistorfer, Berl. Ent. Zeit. 1899, p. 105. 
Pieris (Sect. i. pt.), Doubleday and Hewitson, Gen. D. Lep. i. p. 44 (1847). 
Imago. —Wings large. Forewing triangular; costa much arched from the base, 
apex obtusely-pointed, exterior margin very oblique, uneven ; costal margin in the 
male, thickened and minutely serrated; costal vein extending nearly two-thirds its 
length; subcostal vein four-branched, its first branch emitted at nearly one-lialf and 
second at one-fourth before end of the cell, third bifid, the fourth being thrown off 
at one-thircl before the apex, and the upper radial at one-fourth from beyond the 
cell; upper discocellular very oblique, lower less oblique, lower radial from their 
angle ; cell broad, extending to nearly two-thirds length of the wing ; middle median 
at one-fourth and lovrnr one-lialf before end of the cell; submeclian vein slightly 
