1896.] MR. H. H. DRUCE ON BORNEAN LYCENIDA, 651 
(=Penungah) and Tanganak and Banguey, all three small islands a 
few miles off the coast belonging to the British North Borneo 
Company. 
Some 42 species are now recorded here for the first time from 
Borneo, a list of which will be found below. 19 of these are 
described as new. 
List of Species not recorded from Borneo in P. Z, S. 1898. 
Those marked * are described as new. 
*Gerydus improbus, H. H. Druce. op rnopala borneensis, Bethune-Baker. 
Logania malayica, Distant. i labuana, Bethune-Baker. 
Hypochrysops ceelisparsus, Butler. | * ,, waterstradti, Bethune- 
Zarona jasoda, de Nicév. Baker. 
Simiskina solyma, de Nicév. iol eer moorei, Bethune-Baker. 
4 Cvaniris camenex, de Nicév. ‘some 25 deva, Bethune-Baker. 
»  sonchus, H. A. Druce. Dee PE sandakani, Bethune-Baker. 
Nacaduba hermus, Fe/d. Acesina, sp. ? 
noreia, Feld. Ouretis insularis, Horsf. 
*Lampides daones, Hi, H. Druce. Nae blanka, de Nicév. 
*Arhopala tameanga, Bethune-Baker. »  berenis, H. H. Druce. 
3 meander, "Boisd. Charana mandarinus, Hew. 
Aa eee semperi, Bethune-Baker. * Mantoides licinius, H. A. Druce. 
aes dajagaka, Bethune-Baker. Thrix gama, Distant. 
S25) i drucei, Bethune-Baker. Marmessus boisduvali, Moore, var. 
oy vihara, Feld. atra, nov. 
x pseudomuta, Staud. Lehera anna, H. H. Druce. 
Fe sah kounga, Bethune-Baker. ,_ Deudorix diara, Swinhoe. 
hk bella, Bethune-Baker. PA strephanus, H. H. Druce. 
es havilandi, Bethune-Baker. " Rapzle suffusa, Moore. 
+ diardi, Hew. »  abnormis, Elwes. 
5 morphina, Distant. Virachola smilis, Hew. 
The two following species from adjacent localities are also de- 
scribed as new :— 
Paragerydus melos, from Cagayan. 
Tajuria dacia, from Java. 
Gurynts, Boisd. 
GERYDUS IMPROBUS, sp. n. (Plate XXIX. figs.1 g¢,2 9.) 
dg. Allied to G. innocens, mihi. Upperside: fore wing with 
the white area more extensive over the cell and with the usual 
swollen median nervule; hind wing wholly black. Underside: 
colour and markings much like G. innocens, but with a large reddish- 
brown patch on outer margin of the fore wing about the middle 
and also in a similar position on the hind wing, where it decreases 
in intensity inwardly. 
2. Upperside differs only from the male in the white area of 
the fore wing being slightly more extensive, and in the hind wing 
being paler. Underside: ground-colour paler than in male, with 
the reddish-brown patches brighter and more conspicuous. Cilia 
in both sexes reddish brown on both surfaces, but more conspicuous 
in the female. 
Expanse, ¢ 9, 1,4,inch. 
42* 
