168 New Forms of Lepidoptera from the Island of Hainan 



the end of vein 5 to vein 2, so that no remark can be made concerning 

 this area. 



Interior, August, 1920, one 2 . 



2. Papilio coon insperatus subsp. nov. (pi. XIX, fig. 2). 



8 2 . Hind wing with a smaller cell-spot than in the race double- 

 da yi Wall., but the postcellular spots are larger, especially the one 

 in cellule 4 ; submarginal spots smaller than in doubledayi. 



Interior, July, one 8 , September, five 8 8 one 2 . 



3. Papilio rhetenor irene subsp. nov. (pi. XX, fig. 3 <? , 4 2 ). 



8 . Upperside more distinctly blue than greenish. Underside 

 with reduced basal spots. The costal stripe is much shorter. The 

 distal spot in 2 is reduced to the retention of its upper part, which 

 remains as a bar. No distal spots in 3 or 4. 



2 . Hind wing with smaller discal patch with the spots in 4 

 and 6 absent or minute. The red distal, anal and marginal spots 

 are only indicated. 



Underside with basal markings as in the male, submarginal spots 

 small. 



One specimen with the fore wing ochreous-grey, less so distally 

 ( 2 allotype) . 



Interior, June one 8 (type), August one 2 (allotype), March 

 one 8 , April six 8 8 , September two 8 8 ; Five Finger Mountains, 

 Namfun, March one 8 ; Five Finger Mountains, June one 2 . 



In the Hope Museum, Oxford. Interior, July one 8 . Presented 

 by C. T. Bowring. 



4. Papilio dialis cataleucas Roths. 2 . 



Similar to the $ . Fore wing paler above and below with more 

 extended white scaling. Hind wing with a paler and more purplish- 

 blue costal area. 



Interior, June, 1920, one 2 (neallotype), August, 1920, one 2 , 

 September, 1920, two 2 2 . 



A series of 8 8 as follows : — Interior, July, 1920, two, August, 

 three, September, six, no date, two ; Five Finger Mountains, May 

 27, 1920, one, 



