Podotremata
Podotremata is a traditionally used section of crabs, now considered to be invalid. It was the smaller grouping of crabs, separate from the larger Eubrachyura section. Morphological and molecular analyses do not reveal a monophyletic Podotremata, but rather that it is paraphyletic, and so the most recent classifications divide "Podotremata" into three sections: Dromiacea, Cyclodorippoidea and Raninoida.
This group contains the following superfamilies :
Here is a cladogram showing the placement of the former members of Podetremata within Brachyura: