CErSTACEA OF THE MEEGTJI AKOHIPELAGO. 303 



Fig. 7. Metaplax intermedins, 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, 

 X3. 



Plate XII. 



Fig. 1. Sesarma Andersoni,gi.&\Atv!ial&, x l-i- 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 1§. 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 Dussumieri, 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 3. Fig. 15. Outer view of the hand, x 3. 



Plate 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 Edwardsi, 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. Clistocceloma merguiensis, female, X 3. 



Plate XIY. 



Fig. 1. Sesarma Kraussi, adult male, X 1|. Fig. 2. Abdomen of the male, 

 X 3. Fig. 3. Outer view of the larger (left) hand of the male, 

 X 3. 



Fig. 4. Bromidia tcnidentata, var.j nat. size. Fig. 5. Outer view of the hand, 

 X2. 



Fig. 6. Bromidia 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, 

 X3. 



Plate XV. 



Fig. 1. Porcellana Euphrosync, adult female, X 2. Fig. 2. Chelipede, viewed 

 from its internal side, X 2. Fig. 3. Outer view of the hand, 

 X2. 



