CRUSTACEA OF THE MERGUI ARCHIPELAGO. 308 
Fig. 7. Metaplax intermedius, X 2. Fig.8. Inferior view of the anterior half of 
the cephalothorax, x 3, showing the infraorbital ridge, the orbits, 
the outer foot-jaws, &c. Fig. 9. Outer view of the larger hand, 
x 3. 
Puate XII. 
Fig. 1. Sesarma Andersoni, adult male, X 14. Fig. 2. Outer view of the larger 
hand of the male, x 3. Fig. 3. Larger hand of the male, viewed from 
above, X 3. Fig. 4. Outer view of the meropodite of a leg of the 
last pair, x 4. 
Fig. 5. Sesarma Melissa, adult male, x 13. Fig. 6. Outer view of a chela, x 2. 
. Fig. 7. Chela of the male, looked at from above, showing the ridges 
of the mobile finger, x 2. 
Fig. 8. Sesarma Dussumiert, adult male, nat. size. Fig. 9. Abdomen of the 
male, x 2. Fig. 10. Inner view of the chelipede, x 2. Fig. 11. 
Outer view of the hand, x 2. Fig. 12. Chela of the male, looked at 
from above, showing the ridges of the mobile finger, x 2. 
Fig, 13. Sesarma sp., male, probably young, x 2. Fig. 14. Abdomen of the 
male, x 8. Fig. 15. Outer view of the hand, x 3. 
Puate XIII. 
Fig. 1. Sesarma Edwardsi, male, nat. size. Fig. 2. Abdomen of the male. 
Fig. 3. Outer view of the hand of the male. Fig. 4. Inner view of the 
same chela. 
Fig. 5. Sesarma Hdwardsi, var. crassimana, outer view of the right chela of 
the male. Fig. 6. Abdomen of the male. 
Fig. 7. Sesarma polita, adult male, nat. size. Fig. 8, Abdomen of the male. 
Fig. 9. Outer view of the chela of the male. 
Fig. 10, Clistoceloma merguiensis, female, x 3. 
PLATE XIV. 
Fig. 1. Sesarma Kraussi, adult male, x 13. Fig. 2. Abdomen of the male, 
x 8. Fig. 3. Outer view of the larger (left) hand of the male, 
xX 3. 
Fig. 4. Dromidia unidentata, var., nat. size. Fig. 5. Outer view of the hand, 
x 2: 
Fig. 6. Dromidia cranioides, adult male, nat. size. Fig. 7. Inferior view of the 
anterior part of the cephalothorax, showing the orbital and antennal 
regions. Fig. 8. Wrist and hand, in an outer lateral view, so that 
the small teeth of the inner margin of the upper surface are visible, 
x 3. 
PLATE XV. 
Fig. 1. Porcellana Euphrosyne, adult female, x 2. Fig. 2. Chelipede, viewed 
from its internal side, x 2. Fig. 3. Outer view of the hand, 
«2: 
