IO DIURNAL LEPIDOPTEItA. 



This species greatly resembles Iolaus Iasis, except in size. It is, however, of a very different 

 blue, has the terminal joints of the palpi shorter, and the space on the costal margin of the 

 posterior wing of a different texture, and not polished as in /. Iasis. 



25. Iolaus Timon. 



Hesperia Timon, Fair. Ent. Sijst. iii. p. 260. 

 Papilio Timon, Don. Nat. Repos. pi. 97. 

 Polyommatus Timon, Oodt. Eric. Meth. p. 620. 

 Iolaus Timon, Weshvood, Gen. Diwn. Lep. p. 481. 



26. Iolaus Illurgis, Hewitson. Plate IV. S figs. 37, 38. 



Upperside. Male. — Dark brown. Anterior wing with a trifid blue and white spot in the 

 middle. Posterior wing with two tails : grey-blue, except the costal margin, which is broadly 

 brown : the outer margin and some submarginal spots dark brown. 



Underside white, tinted with lilac. Both wings with a large black spot at the end of 

 the cell : both crossed beyond the middle by a band of linear black spots : both with two sub- 

 marginal bands of spots. Posterior wing with a black spot at the apex : the spot between the 

 tails and the lobe black, crowned with orange. 



Exp. l||inch. 



In the Collection of Mr. W. S. Atkinson, from Darjeeling. 



27. Iolaus Jalysus. 



Myrina Jalysus, Felder, Novara Expedition, p. 239. 



28. Iolaus Jalajala. 



Myrina Jalajala, Felder, Novara Expedition, pi. 30. figs. 7, 8, p. 238. 



Iolaus Isaeus, Hewitson. Plate IV. <s figs. 35, 36. 

 2 Iolaus Isa3us, Hewitson, pi. 19. figs. 13, 14. 



Upperside blue. Anterior wing rufous-brown with the inner margin broadly blue : a large 

 discal spot as in Thecla. Posterior wing with two tails : the outer margin brown, narrow. 



Underside pale stone-colour. Both wings crossed at the middle by an indistinct rufous 

 linear band : the anal angle broadly orange, the spot between the tails and the lobe black, the 

 space between them irrorated with silver. 



Exp. 1-jL inch. 



In the Collection of W. C. Hewitson, from Borneo (Sarawak). 



