PIERINjE. 169 



the Khasias. Col. C. Swinhoe records it as being " common in the Khasia Hills " 

 (Tr. Eut. Soc. 1893, 310). Mr. Ernest Swinhoe has also received both sexes from 

 his native collectors in the Jaintia Hills. In the British Museum is a female from 

 Runghi, Sikkim, taken in April by Mr. G. C. Dudgeon, a male from the Naga Hills, 

 taken in June by Mr. W. Doherty, and both sexes from Lushai Hills in Mr. P. 

 Crowley's Collection. Col. C. H. E. Adamson possesses " a single female specimen 

 of this butterfly taken at Tiddim, N, Chin Hills, Upper Burma, in October, 1898 " 

 (List Burm. Butt. 1897, 41). A female, also from the Chin Hills, is in the British. 

 Museum Collection. Capt. E. Y. Watson records " a single quite typical male, 

 taken in the N. Chin Hills at 3,500 feet elevation, in the rainy season " (Journ. 

 Bombay N. H. Soc. 1897, 669). A male from Upper Burma, taken by Mr. T. A. 

 Hauxwell, is in Mr. H. Grossmith's Collection. 



Of our illustrations on Plate 530, figs. 1, la, are from a Sikkim male, and 

 lb, c, from the type female named Berinda, from the Khasias. 



DELIAS AGLAIA (Plate 531, fig. 1 larva a,nA pupa, la, b, S, Ic, d, ? ). 



Papilio Aglaia, Linnffius, Syst. Nat. x. ed. i. p. 465 (1758). 

 Pieris Aglaia, Kirby, Trans. Ent. Soc. Lond. 1870, p. 138. 

 Bdius Aglaia, Kirby, Syn. Catal. D. Lep. Suppl. p. 795 (1877). de Niceville, Sikkim Gaz. 1891, 



p, 165. Butler, Ann. Nat. Hist. 1897, p. 162. Adamson, List Burm. Butt. p. 40 (1897). 



Watson, Journ. Bombay Nat. Hist. Soc. 1897, p. 669. de Niceville, Journ. As. Soc. Bengal, 



1902, p. 25. Fruhstorfer, Deuts. Ent. Zeit. Iris, 1902, p. 270. 

 Pajjilio Pasithoe, Linnaeus, Syst. Nat. xii. ed. i. 2, p. 755 (1767). Fabricius, Eut. Syst. iii. 1, p. 179 



(1793). Donovan, Ins. China, pi. 30, Bg. 2, S (1798). 

 Fieris Pasithoe, Godart, Encyc. Meth. ix. p. 148 (1819). Boisduval, Spec. Gen. Lep. i. p. 451 (1836). 

 Delias Pasithoe, Hiibner, Verz. bek. Schmett. p. 91 (1816). Moore, Proc. Zool. Soc. 1878, p. 839. 



Ehves, Trans. Ent. Soc. 1888, p. 407. Watson, Journ. Bombay Nat. Hist. Soc. 188S, p. 25 ; id. 



I.e. 1891, p. 51. Manders, Trans. Ent, Soc. 1890, p. 532. Swinhoe, Trans. Ent. Soc. 1893, 



p. 311. Fryer and Gator, Brit. N. Borneo Herald, 1894, p. 285. Walker, Trans. Ent. Soc. 



1895, p. 463. 

 Thyca Pasithoe, Wallace, Trans. Ent. Soc. 1867, p. 345. Butler, Catal. Fabr. Lep. B, M. p. 208 



(1869). Moore, Proc. Zool. Soc. 1878, p. 701. 

 Papilio Dione, Drury, Illust. Exot. Ent. ii. pi. 8, fig. 3, 4, S (1773). 

 Papilio Porsetma, Cramer, Pap. Exot. i. pi. 43, fig. D, E, (J (1776) ; id. I.e. iv. pi. 352, fig. A, B, 



? (1782). 

 Delias Dione, Butler, Trans. Linn. Soc. 1877, p. 550. Moore, Journ. Linn. Soc. Zool. 1886, p. 50. 



Distant, Ehop. Malay, p. 290, pi. 24, fig. 5, 6, c? ? (1885). Bartlett, Zool. Note Book, Sarawak, 



p. 157 (1896). 



Imago. — Male. Upperside black. Forewing with a bluish-grey more or less 

 defined medial cell streaked-patch, and then a prominent greyish-white small spot at 

 the lower apex of the cell and crossed by the lower discocellular veiulet, beneath 

 VOL. VI. z 



