PLATE XIII. 
Diam. 
Page 
Pig. 1. 
Pilumnus africanus, A. Milne Edwards, adult male, 
X 
nearly 2 
150 
Fig. la. Clielipede, .... 
. X 
oJL 
Z 2 
Fig. 15. Post-abdomen of the male, 
X 
4 
Fig. 2. 
Pilumnus brasiliensis, n. sp., female, 
X 
3 
151 
Fig. 2a. Frontal and orbital region, . 
X 
about 6 
Fig. 25. Larger chelipede, .... 
X 
qL 
d 2 
Fig. 2c. Smaller chelipede, .... 
X 
ql 
Fig. 2d. Post-abdomen of female, 
X 
4 
Fig. 3. Pilumnus jloridanus, Stimpson, adult male (variety from 
Bahia), ...... 
Fig. 3 a. Frontal and orbital region, .... 
Fig. 35. Clielipede of male, .... 
Fig. 3c. Larger clielipede of a female from Barra Grande (Station 
122), showing the (perhaps sexual) difference in the 
tuberculation of the exterior surface, . 
Fig. 3d. Post-abdomen of the male, .... 
x 3 
x about 5 
x 3 
4 
5 
152 
x 
