114 A LIST OF THE BUTTERFLIES OF BORNEO. 
Distribution: Ethiopian Region in part. N. W. Himalayas 
to Kumaon, plains of Northern India, Central and Western 
India, Ceylon, Assam, Burma, Tenasserim (north), China, 
Formosa and Java. De Nicéville’ says it does nol appear in 
the Malay Peninsula. 
Genus, CastTatius, Hiibner, 
361. Castalius rosimon, Fabr. 
Papilio rosimon, Fabr. Syst. Ent. p. 523 (1775). 
Borneo (Wahnes)—probably from Labuan or 8. E. Borneo 
(Druce). 
Distribution; Peninsular India, Ceylon, Assam, Burma, 
Tenasserim, Andamans and Nicobars, Siam, Malay Peninsula 
and Archipelago. 
362. Castalius ethion, Doubl. and Hew. 
Lycaena ethion, Doubleday. and Hewitson, Gen. Di. Lep. 
li. p. 490, pl. 76, fig. 83, ¢ (1852). 
Sandakan (Pryer); Labuan (Low, Wahnes and Water- 
stradt) ; Lawas; Sarawak (Everett) ; Lawas, Malinau, Sama- 
rahan, Matang, Bau, Paku, Serambu and Santubong (Sar. 
Mus.). 
Distribution: Southern India, Ceylon, Assam, Burma, 
Tenasserim, Siam, Malay Peninsula, Sumatra and Java. 
The Bornean forms are typical; the female is rare in 
Sarawak. 
363. Castalius rovus, Godt. 
Polyommatus roxus, Godart, Eneycl. Meth. IX. p, 659 
(1823). 
Castalius roxana, de Nicéy., Journ. Bomb. Nat. Hist. Soe. 
Np OSS USI): 
Lawas (Everett) ; Borneo (de Nicéville). 
Druce’ writes that he has a single female of this species in 
his collection; this and de Nicéville’s appear to be the sole 
records for the species in Borneo. 
Distribution; Burma, Tenasserim, the Andamans, pe 
pines, Malay Peninsula, Sumatra and Java. 
364. Castalius elna, Hew. 
Lycaena elna, Hewitson, Exot. Butt. V. pl. Ee tie: 2 
(1876). 
Cupido roxus, Druce (nec Godart), Proc. Zool. Soc. Lond. 
p. 348 (1873). 
1. Butt. Ind. vol. III. p. 195 (1890.) 
2. Proc. Zool. Soc. Lond. p. 587, 1895. 
Jour. Straits Branch 
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