Rafinesque, 1815
Twelve species know as adult in the area; nine (below in bold) with known larva stages.
Ocypode quadrata
Uca burgersi
Uca cumulanta
Uca leptodactyla
Uca maracoani
Uca mordax
Uca rapax
Uca thayeri
Uca uruguayensis
Uca victoriana
Uca vocator
Ucides cordatus
First zoea of Uca species (in bold above) identification with Table 10 First zoeae of Ocypodidae.
Megalopa of Ocypode, Uca and Ucides species (except for Uca leptodactyla and U. rapax) identification with the aid of Table 19 Mgp Pinnotheridae Grapsidae Gecarcinidae Ocypodidae (fourth section).