96 LITHOSIID/E, 



Philona inops. Butler : Trans. Ent. Soc, Lond., 1S75, p. 325. 



111. Typ. Lep. Met., B. M.,'v. p. 42, pi. 87, f. 6 



(1881). 

 ■ Cotes and Swinh. : Cat. Moths of India, ii. 91. 541 (1887). 



Snellen: Tijd. voor Ent., 1888, p. 120. 



Type. Sylhet, in B. M. 

 a. Philippines. 



423. Philona privata. 



Hypsa privata. Walker : Journ. Linn. Soc, Lond., vi. p. 100 (1862). 



xxxi. 212 (1864). 



Butler: Trans. Ent. Soc, Lond., 1877, p. 322. 



Hypsa (^Philona) cinerasccns. Moore: P. Z. S., Lond., 1877, p. 598. 

 Philona cincrascens. Cotes and Swinh. : Cat. Moths of India, ii. 91. 540 

 (1887). 



— Swinhoe: Trans. Ent. Soc, Lond., 1890, p. 181. 



Type (cinerascens). Port Blair, South Andamans, in B. M. 

 a. Sarawak, Borneo (type) (Wallace). b. Floras (Wallace). c. 

 Philippines. 



Genus DUGA. Walker: xxxi. 218 (1864). 



424. Duga pingviis. 



Diiga pinguis. Walker: xxxi. 219 (1864). 

 a. Amboina (type) (Wallace). b. Batchian (Wallace). c. 



Ceram (Wallace). d. Gilolo (Wallace). 



425. Duga rana. n. sp. PI. III. f. 3. 



<j Antennae, palpi, head, and thorax slate colour, abdomen yellow, 

 unmarked ; thorax with a darker band across the front and one down 

 each side. Fore-wings slate colour, a reddish ochreous patch on the 

 base, limited by a duplex dark slate-coloured more or less macular 

 transverse band, another similar band in the middle of the wing, 

 a large white sub-costal spot between these two bands, a very large 

 white discal space outside the middle band, a sub-marginal row of 

 large long spots which do not run through the white space but skirt 

 round it, a reddish ochreous sufifusion along hinder margin. Hind- 

 wings white, a transverse double band just before the middle, cor- 

 responding to the middle band of fore-wings, costal and marginal 

 slate-coloured borders suffused here and there with reddish ochreous, 

 ■ as is the whole of the abdominal border, a sub-marginal row of large 

 dark spots which as in the fore-wings miss the white space. 



Underside, both wings blackish brown ; fore-wings with the two 

 white spaces as above ; hind-wings with blackish brown borders 

 and a blackish brown band before the middle ; body yellow, legs 

 brown. 



Expanse of wings 1^^ inches. 

 a. Coram Ceram (type)* (Wallace). 



Allied to D. pinguis^ but can at once be distinguished by its 

 ochreous basal patch and white hind-wings. 



