XVIIT LIST OF ILLUSTRATIONS. 



Page. 



135. Grapyw! yiapsus, ouiev maxillrped, enlarged. (After Milne Edwards.) ... 228 



136. Goniopns rrvciitata. n, Outer maxilliped, enlarged fafter Milne Edwards) ; 



b, left first appendage of a' domen of male (7677), lower side, X 2 237 



137. Goniopm pulrhra, a domen of male (12467) X 1^ 240 



138. Pachygrapfius marmoratiifi, outer maxilliped, enlarged. (After Milne 



Edwards.) 251 



139. TcUagrapms jonyi, male (17496). a, Buccal cavity, X S\; b, or! ital and 



antennal region, X 6f ; c, abdomen, X 6| 274 



140. Glyptograpsus jamaicensis, male, a, Al domen, holotype, X 1^; b, first 



right a" dominal appendage (42881), inner side, X 2f ; c, outer maxil- 

 liped of holotype. X Sj; d. top view of right chela of same, slightly en- 

 larged ; e, outer view of same, slightly enlarged ' 277 



141. Platychirograpsus typicus, male (19863), dorsal view, slightly reduced.... 279 



142. Platychirograpsus tyjncus, male, holotype. a, Outer maxilliped (dotted 



line showing median line), X 4; b, atdomen, X 1^; c, right or' ital and 

 antennal region, ventral view, X 2^ 279 



143. Platychirograpsus typicus, right or major cheliped. a, Anterior view of 



specimen in Halifax Museum, natural size; b, upper view of same, 

 natural size; c, anterior view of 19863, X li 280 



144. Euchirograpsus americaruis, outer maxilliped, enlarged. (After A. Milne 



Edwards and Bouvier.) 282 



145. Sesarma (Sesarma) sulcatiim, al domen of male (4631), X 1| 290 



146. Sesarma {Sesarma) aequatoriale,naivir'3l size, a, Right chela of male, outer 



view; b, dorsal view; c, a" domen of male. (After Ortmann.) 292 



147. Sesarma (Sesarma) curacaoense, left appendage of first segment of male 



a domen (17678), lower view, X 4J 293 



148. Sesarma (Holometopus) occidentale, male holotype. a, Anterior view of 



front, X If; b, carapace and eyes, dorsal view, X If; c, third leg, X If; 

 d, left chela, outer view, X If; e, last five segments of a domen, X 1|; 

 /, appendage of first segment of a^ domen, X 7 300 



149. Sesa7-ma (Holometopus) cinereum, male (15072). a, Aljdomen, X 3J; b, 



right appendage of first segment of a! domen, ventral view, X 7i 301 



150. Sesarma (Holometopus) biolleyi, a' domen of male holotype, X 3J 306 



151. Sesarma (Holometopus) fampicensc, left appendage of first segment of 



a' domen of male holotype, ventral view, X 8 307 



152. Sesarma (Holonnetopus) hanseni, male holotype. a, Al domen, X 4|; b, 



appendage of first segment of a' domen, ventral view, X 5-^ 316 



153. Cyclograpsus punctatus, outer maxilliped, enlarged. (After Milne Ed- 



wards.) 328 



154. Coxa of third right leg of male of, a, Plagusia depressa (40609), X If; b, 



P. depres.m luberculafa (18826), X 1^ 333 



155. Cardisoma guanhumi, abdomen of male (17987), natural size 343 



156. Cardisoma crassum, front view of orbital and antennal region of male (2137), 



Xl\ 345 



157. Cardisoma crassum, abdomen of male (48809), natural size 346 



158. Ucides cordatus, abdomen of male (17595), natural size 348 



159. Ucides occidentalis, abdomen of male (40490), natural size 350 



160. Gecarcinus ruricola, abdomen of male (7343), natural size 353 



161. Gecarcinus lateralis, male (11368), X 2. a. Outer maxillipeds, in place; 



b, abdomen of male 356 



162. Gecarcinus quadratus, male, X 2. a, Outer maxillipeds, in place, of 



specimen in Copenhagen Museum; 6, abdomen (32311) 359 



163. Gecarcinus planatus, abdomen of male (20650), natural size 360 



