.I. E. V en-ill Decapod Crustacea of Bermuda. l'i"> 



EXPLANATION OF PLATES. 



All the figures, unless otherwise stated, have been made from 



O 



photographs of the subjects by Mr. A. Hyatt Yerrill. In nearly all 

 cases Bermuda specimens were used for this purpose. Unless the 

 locality is otherwise given, it is to be understood as Bermuda. 



PLATE IX. 



Figure 1. Cardisoma yuanhumi ; dorsal view of a half -grown male from Ber- 

 muda : -3 nat. size. 



Figures 2, 3. Ocypode arenarius, male and female ; about % nat. size, resting 

 on Bermuda shell-sand. 



PLATE X. 



Figure 1. Plagusia depressa, dorsal view of female, about % nat. size. 

 Figure 2. Sesarma Ricordi, $ ; typical, about 1% nat. size. 

 Figure 3. Percnon planissimum, ? ; about \} nat. size. 

 Figure 6. Grapsus grapsus. Large chela of male ; % nat. size. 



PLATE XI. 



Figure 1. Goniopsis cruentatus ; about % nat. size. 



Figure 2. Grapsus grapsus ; about % nat. size. 



Figure 3. Sesarma Ricordi, var. terrestris, nov. Co-type ; x about 2. 



PLATE XII. 



Figure \.-Cyclograpsus integer, dorsal view of a West Indian specimen, about 



nat. size. 



Figure 2. Pachygrapsus gracilis, ? , dorsal view of a Bermuda specimen, x 1^. 

 Figure 3. Pachygrapsus transversus, $ , x about 1^. 



Figure 3o. The same S , x about IJ^ ; 3b, large chela, somewhat enlarged. 

 Figure 4. Percnon plam'xsimum, large chela of male, slightly enlarged ; h, the 



tuft of hair on inner side of merus. 



Figure 4. Goniopsis cruentatus; large chela of male, 1% nat. size. 

 Figure 5. Sesarma Miersii, dorsal view of carapace, x about 2. 



PLATE XIII. 



Figures a-j '. Planes minutus, dorsal view of 30 specimens selected from a 

 large lot taken at one time and place at Bermuda, to show variations in 

 form and color, about % nat. size. 



