xii LIST OP ILLUSTRATIONS 



Pago 

 Catapagurus Sharreri, A. Milne-Edwards, in Epizoanthus 

 americanus, Verrill. S. I. Smith . • • ' 



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

 Smith 



PLA.TE V. 



To face p. 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. 158. 



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 VIL 



To face p. 1G9. 



Birgus latro (Linnaeus). Desmarest . ■, , , 150 



Tylaspis anomala, Henderson. Challenger Anomura , IGG 



Pylocheles spinosus, Henderson. Challenger Anomura . 1G9 



Porcellana longicornis (Linnseus). 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 gracilimanus, Henderson. Challenger Anomura 178 



Ptychogaster MUne-Edwardsi, Henderson. Chall. Anomura 178 



PLATE VIII. 



To face p. 178. 

 Lithodes maia (Linneeus) \ 



Eupagurus Bernhardus (Linnseus) -^ a t 

 Porcellana longicornis (Linnseus) \ ^^ °^ P^^'"^ ™ tlie last 

 Galathea intermedia, Lilljeborg ^^^^ ®*^S^- ^«''» 



Munida rugosa (Fabricius) , 



