Rathbun. — Decapod Crustaceans. 



EXPLANATION OF THE PLATES. 



PLATE 1. 



Fig. 1. Uca perplexa d. Wahaai. Dorsal. X 2. 

 Fig. 2. Uca perplexa <f. Wahaai. Ventral. X 2. 

 Fig. 3. Macrophthalraus pacifieus cf. Dorsal. X 2. 



