Ethusa

Ethusa is a genus of crabs in the family Ethusidae.

Species
Source:
 * Ethusa americana A. Milne-Edwards, 1880
 * Ethusa mascarone (Herbst, 1785)
 * Ethusa microphthalma S. I. Smith, 1881 - Broadback Sumo Crab
 * Ethusa tenuipes M. J. Rathbun, 1897
 * Ethusa truncata A. Milne-Edwards & Bouvier, 1899 - Truncate Sumo Crab