''Raddaus'' is a genus of
crab
Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen) ( el, βραχύς , translit=brachys = short, / = tail), usually hidden entirely under the thorax. They live in all the ...
s in the family
Pseudothelphusidae
Pseudothelphusidae is a family of freshwater crabs found chiefly in mountain streams in the Neotropics. They are believed to have originated in the Greater Antilles and then crossed to Central America via a Pliocene land bridge.
Parasitology
Pse ...
, containing the following species:
* ''
Raddaus bocourti''
(A. Milne-Edwards, 1866)
* ''
Raddaus mertensi''
(Bott, 1956)
* ''
Raddaus orestrius''
(Smalley, 1965)
* ''
Raddaus tuberculatus''
(Rathbun, 1897)
References
Pseudothelphusidae
{{Brachyura-stub