List of Figures on Plate 1. 93 



crimson, maculated with bluish-wbite ; hand white. Length of the ani- 

 mal about one inch. 



It is somewhat allied to E. tenuimanus^ Dana. 

 Found at the Tortugas, Florida, bj Dr. Whitehurst. 



LIST OF FIGURES ON PLATE L 



Fig. 1. Speocarcinus carolinensis, $ nat. size. 



" 2. Posterior portion of sternum in the same, showing base of abdo- 

 men, nat. size. 



'* 3. Dactylus of ambulatory foot of the same, magnified. 



" 4. Petrolisthes tridentatus, $ magnified two diameters. 



" 5. Pachycheles rudis, 9 nat size. 



" 6. Terminal joint of the abdomen in Albunaea Gihbesii, $ twice 

 nat. size. 



" 7. Hapalogaster cavicauda, $ nat size. 



" 8. Right hand of Eupagurus samuelis, twice nat. size. 



" 9. Right hand of Eupagurus operculatus, nat. size. 



" 10. The same, side view. 



