184 
LEPIDOPTERA IN PICA. 
Syst. iii. 1, p. 10 (1793). Donov. Ins. Ind. pi. 15, fig. 2 (1800). De Haan, Yerh. 
Hat. Gescfi. Heel. p. 49, pi. 8, fig. 2 $ (1840). Hagen, Iris, p. 20, pi. l,fig. 1 (1894). 
Pap. (Men.) Antiphus, de Hiceville, J. As. Soc. Bengal, 1895, p. 510. Pap. 
Aristolochia, subsp. Antiphus, Rothschild, l.c. p. 251. Pap. Theseus, Butler, Oatal. 
Fabr. Lep. B. M. p. 258, nee Cramer. Habitat. Sumatra; Hias ; Java ; Borneo. 
Genus LOSARIA, 
Papilio (part), Doubleday and Hewitson, Gen. D. Lep. i. p. 5 (1846). 
Papilio (group 2), Rothschild, Nov. Zool. ii. p. 252 (1895). 
Male. Forewing extremely long and narrow; apex convex, exterior margin of 
nearly parallel width from the costa throughout its length, posterior margin very 
short; cell very long and narrow. Hindwing short anteriorly, prolonged posteriorly; 
exterior margin deeply scalloped, and with a lengthened broadly spatulate-tipt tail 
at end of upper median veinlet ; abdominal margin slightly folded over and grooved 
along the submedian vein, the groove furnished with long fine hairs. Body 
moderately stout; abdomen with prominent large anal valves ; posterior tibia 
slightly incrassated towards the middle, densely clothed with very short fine spiny 
scales. 
Type.—L. Coon. 
L0SAEIA D0UBLEDAYI (Plate 488, fig. 1, la, J, lb, ? ). 
Papilio JDoubledayi , Wallace, Trans. Linn. Soc. Lond. xxv. p. 42 (1865), Moore, Proc. Zool. Soc. 
Lond. 1878, p. 840. Obertbiir, Etudes Ent. iv. p. 45 (1879). Distant, Rhop. Malayana, p. 336, 
pi. 33, fig. 4, $ (1885). Rothschild, Nov. Zool. ii. p. 253 (1895). 
Papilio ( Menelaides) Doubledayi, Ehves and de Niceville, Journ. As. Soc. Bengal, 1886, p. 435. 
Menelaides Doubledayi, Moore, Journ. Linn. Soc. Lond. Zool. 1886, p. 51. 
Imago. —Male. Upperside. Forewing very long and narrow; fuliginous-black, 
outer veins bordered with short pale fuliginous-grey streaks, and similar pale streaks 
extending within the cell from base to the end. Hindwing rich dark bluish-black ; 
with a large central vein-divided white or ochreous-white patch, extending across 
fully the apical half of the cell, within the basal interspaces of the outer veins and 
between the median and submedian below the cell, the portions between the medians 
narrow, the upper or costal portion being either broad or narrow, the cell-area 
traversed by two longitudinal faint blackish lines ; the abdominal margin and its 
fringe of hairs being fuliginous-brown ; beyond are three upper-submarginal whitish 
lunules, the lower being sometimes, and occasionally all three, crimson-tinted, 
followed by a lower-submarginal bright crimson short lunule in the middle median 
interspace, this latter being sometimes absent; a marginal spot at end of the middle 
