EXPLANATION OF PLATE XIII. 



Callianassa (Callichirus) maxima, A. Milne-Edwards (p. 253). 



Fig. I. — Anterior part of carapace, rostrum, eyes, etc. of the specimen from 

 Madras : x 2-5. 

 ,, 2. — Large chelipede of the same specimen , external view : x 125. 

 ,, 3. Ditto ditto internal view : x 125. 



,, 4. Ditto from the Chilka Lake, external view: x 1-58. 



,, 5. — Last abdominal somite, telson and uropods of the specimen from Mad- 

 ras : X I'Q. 



Upogchia (Upogchia) heterocheir , sp. nov. (p. 257). 



Fig. 6. — Anterior part of carapace, rostrum, eyes, etc. : x 63. 

 ,, 7. — Last abdominal somite, telson and uropods: x 5. 



Pontophilus hendersoni , sp. nov. (p. 261). 

 Fig. 8. — ^A male, dorsal view : x 5. 



Urocaris indica, sp. nov. (p. 275). 

 Fig. 9. — An ovigerous female, lateral view : x 5. 



Periclimenes demani, sp. nov. (p. 279). 

 Fig. 10. — A male, lateral view : x 4-4. 



Alpheus ptditdicola, sp. nov. (p. 303). 

 Fig. II. — Anterior part of carapace, rostrum, etc. : x 5. 

 ,, 12. — Large chelipede, external view: x 3. 

 ,, 13. Ditto , internal view : x 3. 



Leptochela acidcocaudaia , Paulson (p. 311). 

 Fig. 14. — Carapace of a female, with eyes, antennules, etc. in dorsal view: x 10. 



