THE GRAPSOID CEABS OF AMERICA. 435 



Plate 70. 



Hemigrapsus oregonensis, male (48818), XIJ. 



Fig. 1. Ventral view. 



2. Dorsal view. 



3. Anterior view. 



Plate 71. 

 Tetragrapsus jonyi, male (17496), X2g. 



Fio. 1. Ventral view. 



2. Dorsal view. 



3. Ventral view, to show chelae. 



Plate 72. 



Fig. 1. Glyptograpsus impressus, male (44174), dorsal view, X nearly 2. 

 2. Same, ventral view, X nearly 2. 

 8. Glyptograpsus jamaicensis, male holotype, dorsal view, slightly reduced. 



Plate 73. 



Platychirograpsiis typicus, male holotype, dorsal view, slightly reduced. 



Plate 74. 



Fig. 1. Enchirograpsus americanns, male (44675), dorsal view, X2^. 

 2. Same, ventral view, X2i. 



Plate 75. 



Sesorma (Chiromantes) africauum, male (14870). slightly enlarged. 



Fig. 1. Anterior view. 



2. Dorsal view. 



3. Ventral view. 



Plate 76. 

 Sesarnia (Scsnnna) rciicyi. female holotype. Xl^. 



Fig. 1. Ventral view. 



2. Dorsal view. 



3. Anterior view. 



Plate 77. 

 Scsarma (Sesarma) rctUuJaium, male (45530), Xl^. 



Fig. 1. Anterior view. 



2. Dorsal view. 



3. Ventral view. 



Plate 78. 



Fig. 1. Sesarma (Sesarnia) ciirdcaoense. male (17678), anterior view, XIJ. 



2. Same, dorsal view, Xl§. 



3. Sesarma (Sesarma) sulcatum, male (4631), chela, X^. 



4. Same, dorsal view, Xf. 



