OF CRUSTACEA FROM SINGAPORE. 
117 
Carapax transversely ovate, very slightly convex, smooth, and 
shining ; regions strongly defined, especially behind ; edge fringed 
with long hairs. Front slightly prominent in the middle. Che- 
lipedes very large, equal, densely covered on the upperside with 
long hairs, smooth and shining white on the underside ; wrist 
shorter than the hand and hollowed out on the inner side. Next 
three pairs of legs short and weak, covered with long hair on the 
upperside ; daetylus very small and curved ; merus strong, as 
long as the two following joints. Last pair of legs long, slender, 
and almost naked ; the last joint polished and horn-coloured, 
with a brush of hairs at the extremity. Length T 4 ^ in. ( — 8 mil- 
lira.). Width -fa in. ( = 10 millim.). 
DESCRIPTION OF THE PLATES. 
Plate VI. 
Fig. 1. Main Miersi, <y. 
2. Ditto, underside of orbital region. 
3. Ditto, abdomen. 
4. Doclea tetraptera, <$. 
5. Ditto, underside of orbital region. 
6. Ditto, left chelipede. 
7. Ditto, abdomen. 
8. 8*. Ditto, hairs (magnified). 
Plate VII. 
Xantho scaberrimus, <$, 
Plate VIII. 
Fig. 1. Porcellanella picta. 
2. Ditto, left chelipede. 
3. Onychomorpha lamelligera. 
4. Goniosoma inaquale. 
5. Petrolisthes corallicola, var., chelipede. 
6. Diogenes avarus, cephalothorax. 
7. Ditto, chelipede. 
Plate IX. 
Fig. 1. Poly onyx cometes. 
2. Front view of ditto. 
3. Right chelipede of ditto. 
4. Caphyra Archeri. 
5. Chelipede of ditto. 
6. Typhlocarcimts villoms. 
7. Left chelipede of ditto. 
8. Abdomen of ditto, <? ■ 
9. Sesarma Bocourti , chelipede of 
