7a ZYG/ENID/E. 



316. Pompelon rotundata. n. sp. 



5 ? Blackish brown with a reddish tinge, shaft of antennjE glisten- 

 ing blue. Wings above with no cyaneous reflections except at the 

 apices, these reflections limited to a very narrow space on the fore- 

 wings ; underside, body and wings much as in P. marginata. 



Expanse of wings 2/(j inches. 

 a. Java {$ ? types). 



Quite distinct from P. inarginata, of a lighter and redder colour, 

 and with absolutely no cyaneous reflections on the costa of fore- 

 wings above ; this wing is also shorter and very much more rounded 

 at apex and outer margin. 



Genus DIDIWA. Walker : Journ. Linn. Soc, Lond., vi. p. 99 



(1862). 



317. Didina theeloides. 



Didina theeloides. Walker; Journ. Linn. Soc, Lond., vi. p. 99 (1S62). 



xxxi. 123 (1S64). 



Cyelosia uniformis. Butler: P. Z. S., Lend., 1877, p. 169. 



a. Sarawak, Borneo (type) (Wallace). 



318. Didina invaria. 



Didina invaria. Walker: xxxi. 123 (1864). 

 a. Sumatra (type) (Wallace). 



Genus CHAIiCOSIA. Ilubn. : Verz. Schm., 173 (1816). 



319. Chaleosia thallo. 



Fapilio thallo. Linn. : Syst. Nat., ii. 656. 62 (1767). 

 Sphinx thallo. Donovan : Ins. China, pi. 4I, f. i (1798). 

 Sphinx pectinieornis. Linn. : Syst. Nat., ii. 807. 44 (1767). 

 Zyg<Ena pectinieornis. Fabr. : Syst. Ent., 554. 18 (1775). 



Sp. Ins., ii. 164. 35 (1781). 



Mant. Ins., ii. 105. 42 (1787). 



Ent. Syst., iii. i. 399. 44 (1793). 



Chaleosia pectinieornis. Hiibner : Verz. bek. Schm., 173. 1785 (1816). 



Walker: 11.420(1854). 



vii. 1669 (1856). 



Gynautocera pectinieornis. Guer. : Voy. Deless. Nat. Hist., pi. 24, f. 4 



(iS43). 

 Boinhyx tiherina. Cramer: Pap. Exot., i. pi. 32, f. C. D (1775). 

 Chaleosia tiherina. Hubner : Samml. Exot. Schm., ii. i, f. i. 4 (1S06-24). 



Walker: ii. 472 (1854). 



a. China. 



320. ChalcoBia albata. 



Chaleosia albata. Moore: P. Z. S., Lond., 1879, p. 390. 



Cotes and Swinh. : Cat. Moths of India, ii. 71. 408 



(1S87). 

 Type. Dharmsala, in coll, Moore. 

 a. India (2). 



