Tags: Crustacean.
Macromedaeus is a genus of crabs in the family Xanthidae containing the following species: Macromedaeus crassimanus (A. Milne-Edwards 1867) Macromedaeus demani (Odhner 1925) Macromedaeus distinguendus (De Haan 1835) Macromedaeus nudipes (A. Milne-Edwards 1867) Macromedaeus quinquedentatus (Krauss 1843) Macromedaeus voeltzkowi (Lenz 1905)โ