xll LIST OF ILLUSTRATIONS 
Page 
Catapagurus Sharreri, A. Milne-Edwards, in Epizoanthus 
americanus, Verrill. S.J. Smith. 2 . 265 
Catapagurus Sharreri removed from the polyp- shea Dek 
Smith 
PLATE V. 
To face p. 187. 
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 YI. 
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 (Linneus). Desmarest . ; ° e 156 
Tylaspis anomala, Henderson. Challenger Anomura - 166 
Pylocheles spinosus, Henderson. Challenger Anomura « £69 
Porcellana longicornis (Linneus). Early larval form. Sars 172 
Uroptychus insignis, Henderson. Challenger Anomura = are 
Third maxilliped of Uroptychus insignis 
Under surface of Uroptychus insignis, showing the 
pleon folded naturally 
Uroptychus gracilimanus, Henderson. Challenger Anomura 178 
Ptychogaster Milne-Edwardsi, Henderson. Chall. Anomura 178 
PLATE VIII. 
To face p. 178. 
Lithodes maia (Linnzus) 
Eupagurus Bernhardus (Linnezus) 
Porcellana longicornis (Linnzus) 
Galathea intermedia, Lilljeborg 
Munida rugosa (Fabricius) 
End of pleon in the last 
larval stage. Sars 
