932 ON DECAPOD CRUSTACEA FROM MADAGASCAR. 



Measuremeiits of Pcdcemon ItildehrcmcUi (continued). 



EXPLANATION OF THE PLATES. 



Plate XCL 

 Potammi methueni, sp. n. 



Fig. 1. Male. Holotype. Natural size. 



2. „ „ Hand of lai'ger cheliped. X\\ 



3. „ „ Abdomen. X lA;. 



4. „ „ Third maxilliped. X 2^. 



Plate XCII. 

 Palcsmmi hildehraiidti. 



Fig. 1. Typical form, ovigerous female. X 2\. 



2. " „ Cheliped. X 5. 



3. „ „ base of fingers. X 10. 



4. „. Telson. X 10. 



6. ,, Tip of telson. X 15. 



6. Form with hepatic spine. Carapai-e. X 2j,. 



