440 BULLETIN 9*7, UNITED STATES NATIONAL MUSEUM. 



PLATE 115. 

 Ucides occidentalis, male (2145), ventral view, X&. 



PLATE 116. 

 Ucides occidentalis, male (2145), antero-dorsal view, X&. 



PLATE 117. 

 Gecarcinus ruricola, female (42901), dorsal view, slightly enlarged. 



PLATE 118. 

 Gecarcinus ruricola, female (42901), ventral view, X$. 



PLATE 119. 

 Gecarcinus lateralis, male (11368), dorsal view, Xli. 



PLATE 120. 

 Gecarcinus lateralis, male (11368), ventral view, Xli. 



PLATE 121. 

 Gecarcmus quadratus, male (32311), dorsal view, X1J. 



PLATE 122. 

 Gecarcinus quadratus, male (32311), Xf. 



Fio. 1. Ventral view. 



2. Ventral view showing under side of chelae. 



PLATE 123. 

 Gecarcinus planatus, male (20650), dorsal view, Xf. 



PLATE 124. 

 Gecarcinus planatus, male (20650), ventral view, Xf. 



PLATE 125. 

 Gecarcinus lagostoma, male (14869), dorsal view, X. 



PLATE 126. 

 Gecarcinus lagostoma, male (14869), ventral view, Xf. 



PLATE 127. 

 Ocypode albicans, male (49251), dorsal view, 



