1901.] L. de Niceville — Butterflies of the subgenus Tronga. 19 



I have nothing to remark about this subgenus ; each of the four 

 known species inhabits a distinct area, and no two of them have been 

 recorded from the same area. 



Penoa, Moore. 



Eastern Himalayas, dmihledayi, Felder. 



„ ,, deione, West wood (poeyi, Felder, magnifica, 



Assam, douhledayi, Felder. [Butler). 



„ deione, Westwood. 

 Upper Burma, douhledayi, Felder. 



„ „ deione, Westwood. 



Lower Burma, douhledayi, Felder. 



„ „ gardineri, Fruhstorfer. 



,, ,, limhorgii, Moore. 



Malay Peninsula, gardineri, Fruhstorfer. 



„ ,, menetriesii, Felder (pinwilli, Butler, evalida, 



Indo-China, limhorgii, Moore. [Swinhoe). 



„ gardineri, Fruhstorfer. 



Sumatra, menetriesii, Felder. 



„ gardineri, Fruhstorfer. 

 Nias Island, menetriesii, Felder. 



„ „ hheili, Weymer. 



„ ,, /* uniformis, Moore. 

 Banka, menetriesii, Felder. 

 Java, alcathoe, Godart (melancholica, Butler). 



„ wallengrenii, Felder. 



„ .'' geyeri, Felder. 



,, .'' ey7tdhovii, Felder. 

 Billiton, transpectits, Moore.* 

 Lombok, ? geyeri, Felder. 



„ sapitana, Fruhstorfer. 

 Borneo, uniformis, Moore. 

 „ zonata, Druce. 

 „ masina, Fruhstorfer. 

 Mentawej Isles, seitzi, Hagen. 

 Palawan (Philippines), cyllene, Staudinger. 



„ ,, distincta, Staudinger. 



I have made some remarks on the subgenus Penoa on page 16. It is 



* Mynheer P. C.T. Snellen in Tijd. voor Ent., vol. xxxiii, p. 284, n. 4 (1890), 

 records E. alcathoe from Billiton. It is unknown to me whether or no he considers 

 P. trans'pectus to be a synonym of that species. 



