THE GRAPSOID CRABS OF AMERICA. 439 



PLATE 103. 

 Plagusia immaculata, male (24758), X&. 



FIG. 1. Dorsal view. 



2. Ventral view. 



3. Maxillipeds. 



PLATE 104. 



Plagusia chabrus, male (2476), dorsal view, 



PLATE 105. 

 Percnon gibbesi, male (48592), X$. 



FIG. 1. Dorsal view. 

 2. Ventral view. 



PLATE 106. 

 Cardisoma guanhumi, male (17987), dorsal view, 



PLATE 107. 

 Cardisoma guanhumi, female (42892), ventral view, 



PLATE 108. 



Cardisoma crassum, male (4658), dorsal view, 



PLATE 109. 

 Cardisoma crassum, male (4658), ventral view, 



PLATE 110. 

 Ucides cordatus, male (17595), dorsal view, Xf. 



PLATE 111. 

 Ucides cordatus, male (17595), ventral view, 



PLATE 112. 

 Ucides cordatus, female (17595), dorsal view, X1J. 



PLATE 113. 

 Ucides cordatus, female (17595), ventral view, slightly enlarged. 



PLATE 114. 

 Ucides occidentalis, male (2145), dorsal view, X}. 



