LIST OF ILLUSTRATIONS 



XV 



FACING PAGE 



{Corystes cassivelatmiis. Male (on Left) and Female^ 

 (on Right). British. Reduced I 



Albunea sytmiista, One of the Hippidea. Indian j 

 Seas. Reduced j 



(Ocypode cursor. West Africa. Reduced 

 XV. -| Gelasimus tangeri. Male above, Female below. 

 [^ West Africa. Reduced 



XVI. A Deep-sea Hermit Crab, Parapagurtis pilosimanus, 

 sheltered by a Colony of Epizoanthus. From 

 Deep Water off the West of Ireland, 

 Slightly reduced ----- 



XVII. 



XIX. 



A Deep - sea Prawn, Nematocarcinus undulatipes. 

 Slightly reduced. {Frojn Brit. Mus. Guide) 



Bathynomus giganteus. About One-half Natural 

 Size. {From Lankesters "■Treatise on Zoology," 

 after Milne-Edwards and Boiivier) 



Latreillia elegans, One of the Dromiacea which 

 resembles a Spider Crab. From the 

 Mediterranean. Natural Size 



The Gulf-weed Crab, Planes minutns. Slightly 

 enlarged 



104 



124 



128 



131 



155 



XX. -^ 



XXII. 



The Murray River " Lobster," Astacopsis 

 spinifer. New South Wales. Much reduced 



The Land Crayfish, EngcBus cunicularis. Tas- 

 mania. Natural Size 



Y 177 



XXI. Palamion jamaicensis. A Large Freshwater 

 Prawn of the Family Pal^monid^. West 

 Indies. Much reduced . . - - 



The River Crab of Southern Europe, Potamon 

 edule (or Telphusa fluviatilis). Reduced 

 XXIII. I Sesarma chiragra. A Freshwater Crab of the 

 Family Grapsid^e. From Brazil. Slightly 

 reduced 



179 



Atya scabra. A Freshwater Prawn of the 

 Family Atyid^e. West Indies. Reduced - 180 



182 



