144 Mr. A. W. E. O’Shaughnessy on 
plumbaginous spots or streaks, the small yellow spot replaced 
by a pale brown one; interno-basal area pale silky brown ; 
secondaries orange, with a broad irregular costal and external 
brown border: thorax brown; abdomen ochreous, narrowly 
transversely barred with black. 
Expanse of wings 2 inches 2 lines. 
Java (Horsfield).. Type, B.M. 
At once distinguished from its allies by the plumbaginous 
markings and yellow dot on primaries, and the subcostal brown 
spot of secondaries. 
Family Cocytiide. 
( Cocytides, Boisd.) 
Genus CocyTiA, Boisd. 
1. Cocytia chlorosoma, Nn. sp. 
3. Nearly allied to C. Durvillet 8, but smaller, shorter 
in the wing, with the palpi slightly shorter, antennez and legs 
more slender, the black margins of the wings considerably 
narrower, the internervular folds much less strongly blackened, 
the orange spot at base of primaries about one fourth the size ; 
a small yellow tuft above the anus. 
Expanse of wings 3 inches 1 line. 
Aru (Wallace). Type, B.M. 
I have no doubt that this is a distinct species. 
EXPLANATION OF PLATE XIII. 
Fig. 1. Eusemia communis (spotted ochre-tinted form), p. 140. n. 6. 
Fig. 2. —— villicoides, p. 141. n. 7. 
Fig. 5. superba, p. 141. n. 8. 
#g. 4. —— pulchra, p. 143. n. 12. 
XIX.— Descriptions of new Species of Gobiidee in the Collection 
of the British Museum.. By A. W. EK. O’SHaucunessy, 
- Assistant in the Natural-History Departments. 
Gobius Burtont, sp. n. 
DiGaey Aes t,t ll. lata 38: 
The height of the body is one seventh of the total length; 
the length of the head is comprised four times and a half in 
the same. Head flattened, broader than high ; snout slightly 
