392 DE. A. G. BUTLER OW THB 



123. Chaeaxes eepetitus, sp. n. 



c? . TbeBornean representative o£ C. 'polyxena. Above tawny, 

 deepening to mahogany-brown towards anal angle of secon- 

 daries ; external border of primaries blact, narrowest at external 

 angles (about 6 millims.), enclosing a transverse oblique elliptical 

 spot of the ground-colour near its inner margin, on interno- 

 median interspace, gradually widening above the latter to third 

 median branch where it is 13 millimetres wide, thence running 

 obliquely inwards to costa where it attains its greatest width 

 of 1 inch; area immediately within the angle, from costa to 

 first median branch yellowish, bounded internally by a black 

 irregular discocellular marking, and three irregularly placed 

 lunules, a trace of a fourth interrupted lunule on the interno- 

 median area ; secondaries with the apical area smoky black, 

 forming a vagne diffused patch, on which are two white points, 

 the outer half of the veins, which pass through this patch, black ; 

 the outer half of the area between the latter and the origin of 

 the costal vein yellowish, bounded internally by an oblique 

 blackish dash; outer border deepening to raahogany-brown and 

 with a smoky blackish marginal stripe ; a submarginal series of 

 five diffused black spots, bounded internally by white transverse 

 dashes, the last of these accompanied by a few violet scales. 

 Body normal : under surface glaucous violaceous ash-coloured, 

 with the usual darker areas somewhat olivaceous ; other markings 

 much as usual, but not strongly defined. Expanse of wings 

 91 millimetres. 



a. Sarawak {Everett), S . 



There can be no question as to this being a distinct species, 

 although not sufiiciently different from its allies to be of startling 

 interest. 



124. ChAEAXES POLIXENA. 



5 . Papilio polyxena, Cramer, Pap. Exot. i. pi. liv. A, B (1779). 



a. "Without locality (coll. Kaden), S ; from S. & G. coll. 

 h. China {JBrencJiley), $ . 



125. Chaeaxes Beenaedus. 



$ . Papilio Bernardus, Fabricius, Ent. Syst. iii. 1, p. 71 (1793); Dono- 

 van, Ins. China, pi. .35 (1789), 



