Bull. U. S. B. F. 1904. 



Plate. IV. 



Fig. 3. 



Fig. 4. 



Fig. 5. 



MALACLEMMYS CENTRATA CONCENTRIGA, FEMALE. 



Figs. 1-1. An individual 7; inches lung, from Chesapeake Bay. Fig. 5. An individual 5| inches long, from the 



same locality. 



