PLATE XXV. 
Pontophilus gracilis, Smith. 
n.s. Lateral view of a specimen, natural size. 
car. Lateral view of carapace, with eye, greatly magnified. 
T., urp. Dorsal view of telson, with figure of apex7still more magnified ; 
the uropods of one side in position, the inner ramus imperfect. 
ass, ai. First antenna, and part of second. 
m. Mandible, with distal portion more magnified. 
mx. I, mxp. 2. First maxilla, and second maxilliped, 
prp. I, 2, 3, 4. First four peraeopods, with more highly magnified portions 
of the second, third and fourth. 
plp. 1, 2. First and second pleopods, apex of retinaculum ‘more highly 
magnified. 
