KIIOI'AI.OCKKA FROM FORMOSA. 



3-9 



Family Pieridae. 

 Sub-Family Pierinae. 



21. Delias aglaia, Linnaeus. 



Delias aglaia, Linnaeus, (= pasûhoê, Linnaeus) ; Kershaw, Butt. 



Hongkong, pi. ix, f. 15 g , 12 %,/>. ç6, {1907). 



Collection number 54. One male specimen; Kagi, November. 



This specimen agrees exactly with Kershaw's figure. 



Distribution. Hongkong ; Formosa. 



22. Prioneris thestylis, Doubleday. 



Kershaw, Butt. Hongkong pi. ix,fig. rj "£-,p. 07, (/popr). 



Collection Number 152. One male and one female; Lake Suisha 

 (Candidius) ; July, 190S ; also taken by Dr. Moltrecht at Kuraro, Koshun, 

 February, 1908. 



The male specimen does not agree exactly with Kershaw's figure of 

 that sex but shows some variation which, if constant in a longer series, 

 may render it desirable to give the Formosan species rank as a local 

 variety of thistylis. 

 Distribution. Macao ; Formosa. 



23. Catopsilia pyranthe, Linnaeus. 



Kershaw, Hütt. Hongkong, pl. vii, f. o £ , //. xiii, f. y £ , {bot li = 

 chryseis, Drury, wet season form) ; pl. xi. f. 5 £ —gnoma, Fabricius 

 {dry season form), fi. roo, (f^ny). 



Collection number 3&=chryseis. Two male and two female speci- 

 mens bred, Tainan, June and August, wet season form. 



Collection number 38 a = ? typical pyranthe, one male specimen, 

 Tainan, May. 



Collection number ^g=gnoma, one female specimen, Tainan, dry 

 season form. 



