Rathbuu. — Decapod Crustaceans. 



PLATE 2. 



Fig. 1. iMacrophtlialmus definitus 9. Dorsal. Nat. size. 

 Fig. 2. Utica nausitlioe cf Dorsal. Nat. size. 

 Fig. 3. Utica nausitlioe d. Ventral. Nat. size. 



