''Coeloma'' is an extinct genus of crabs belonging to the family Geryonidae or Mathildellidae. The genus includes 17 species, formerly distributed among several subgenera. The fossil record of the genus extends from the Thanetian to the Pliocene.

Species

There are 17 species:

References

Goneplacoidea Decapod genera Eocene genus first appearances Miocene genus extinctions Prehistoric crustacean genera Taxa named by Alphonse Milne-Edwards {{Eubrachyura-stub