LIST OF ILLUSTEATIONS. XXI 



82. Sesarma (Holometopus) rectum. 



83. Sesarma {Holometopus) cinercum. 



84. Sesarma (Holometopus) miersii. 



85. Sesarma (Holometopus) viursii iheringi. 



86. Sesarma (Holometopus) magdalenense. 



87. Sesarma (Holometopus) hanseni and hiolleyi. 



88. Sesarma (Holometopus) tampicense. 



89. Sesarma (Holometopus) ricordi. 



90. Sesarma (Holometopus) angustipes. 



91. Sesarma (Holometopus) roberti. 



92. Sesarma (Holoinetopus) angustum. 



93. Sesarma (Holometopus) benedicti. 



94. Metasesarma rubripes. 



95. Sarmatium curvatum. 



96. Aratus pisonii. 



97. Cyelograpsus integer and Metopaulias depressus. 



98. Cyelograpsus dnereus. 



99. Cyelograpsus punctatus. 



100. Chastnagnathus granulata. 



101. Plagusia depressa. 



102. Plagusia depressa tuberculata. 



103. Plagusia ivimaculata. 



104. Plagusia chabrus. 



105. Perenon gibbesi. 



106. Cardisoma guanhumi, male, dorsal view. 



107. Cardisoma guanhumi, female, ventral view. 



108. Cardisoma crassum, male, dorsal view. 



109. Cardisoma crassum., male, ventral view. 



110. Ucides cordatus, male, dorsal view. 



111. Ucides cordatus, male, ventral view. 



112. Ucides cordatus, female, dorsal view. 



113. Ucides cordatus, female, ventral view. 



114. Ucides occidentalis, male, dorsal view. 



115. Ucides occidenialis, male, ventral view. 



116. Ucides occidentalis , male, antero-dorsal view. 



117. Gecarcinus ruricola, female, dorsal view. 



118. Gecarcinus ruricola, female, ventral view. 



119. Gecarcinus lateralis, male, dorsal view. 



120. Gecarcimis lateralis, male, ventral view. 



121. Gecarcinus quadratus, male, dorsal view. 



122. Gecarcinus quadratus, male, ventral views. 



123. Gecarcinus planatus, male, dorsal view. 



124. Gecarcinus planatus, male, ventral view. 



125. Gecarcinus lagostoma, male, dorsal view. 



126. Gecarcinus lagostoma, male, ventral view. 



127. Ocypode albicans, male, dorsal view. 



128. Ocypode albicans, male, ventral view. 



129. Ocypode gaudichaudii and occidentalis. 



130. Ocypode gaudichaudii and Uca maracoani. 



131 . Uca heterochelos and maracoani. 



132. Uca monilifera. 



133. Uca princeps. 



134. Uca stylifera and mordax. 



