Xll LIST OF ILLUSTRATIONS 



Page- 

 Catapagurns Sharreri, A. Milne-Edwards, in Epizoanthus 



americanus, Verrill. S. I. Smith .... 168 

 Catapagurus Sharreri removed from the polyp-colony. S. I. 

 Smith 



PLATE V. 



To face 2). 137. 



Latreillia valida, de Haan. A female specimen, with separate 

 figure of the head from below, flanked on the left by dorsal 

 views of the male head and pleon, and on the right by 

 dorsal views of the female head and pleon. De Haan 



PLATE VI. 



To face p. 153. 



Lithodes histrix, de Haan. A male specimen, with separate 

 figures of the right chela and of the pleon, the latter 

 shown in one view armed with its spines, in the other 

 denuded of them. De Haan 



PLATE VII. 

 To face p. 169. 



Birgus latro (Linnaeus). Desmarest . . . .156 



Tylaspis anomala, Henderson. Challenger Anomura . 166 



Pylocheles spinosus, Henderson. Challenger Anomura . 169 

 Porcellana longicornis (Linnaeus). Early larval form. Sars 172 

 Uroptychus insignis, Henderson. Challenger Anomura . 178 

 Third maxilliped of Uroptychus insignis 

 Under surface of Uroptychus insignis, showing the 

 pleon folded naturally 



Uroptychus gracilinianus, Henderson. Challenger Anomura 178 

 Ptychogaster Milne-Edwards!, Henderson. Chall. Anomura 178 



PLATE VIII. 



To face p. 178. 

 Lithodes maia (Linnaeus) 



Eupagurus Bernhardus (Linnaeus) 



Porcellana longicornis (Linnaeus) >- 



T .... . larval stage. Sars 



Galathea intermedia, Lmjeborg 



Munida rugosa (Fabricius) 



I 



End of pleon in the last 



