92 BUTTERFLIES OF BORNEO. 



Sub-genus Salpinx. 



28. Eupltza (Salpinx) leucostictos, Gmel. 



Papilio leucostictos Graelin (Pap. L.) Syst. Nat. I. 5, p. 



2289, n. 889 (1788-1791). 

 Sub-sp. E. leucostictos syra. Fruhst. 

 Sub-sp. E. leucostictos hi In. Esch. 



The typical form occurs in Java. I have taken the 

 form syra on Mt. Ma tang, kadu occurs in N. Borneo, 

 Palawan and Philippines and is another proof of the 

 Philippine element in the N. Bornean fauna. 



Sub-genus Isamia. 



29. Euplcea (Isamia) aeyyptus, Butl. 



Euplcza cegyptus. Butler, P. Z. S. 1866, p. 277. 



Occurs in Borneo, with sub-species in Billiton and 

 Philippines including Palawan. 



[The species is synaposematic with E. Crameri and is 

 mimicked by the same species of butterflies and motbsj. 



30. Euphea (Isamia) /owei, Moore. 



Isamia lowei, Moore, P. Z. S. 1883, p. 316. 

 Confined to Borneo, possibly a sub-species of agyplus. 



31. Euplcea (Isamia) rafflesi, Moore. 



Isamia rafflesi, Moore, P. Z. S. 1883, p. 314. 

 Sub-sp. E. rafflesi sophia, Moore. 



Borneo and Sumatra, other sub-species occur in 

 Singapore, Nias, and Mentawei, the typical form occurs 

 in Java — De Niceville (J. A. S. B. vol. lxx, 1901), con- 

 siders all the above species to be synonymous with 

 Isamia chloe, Guer. from Malay Peninsula. 



Sub-genus Stictophva. 



32. Euphva (Stictoplcea) dufresnei, Godt. 



Danais dufresnei, Godt. Euc. Meth. ix. Suppl. p. 815 (1823). 

 Sub-sp. E. dufresnei tyrianthina, Moore. 



Jour. Straits Branch 



