''Fredius'' is a genus of
crab
Crabs are decapod crustaceans of the infraorder Brachyura (meaning "short tailed" in Greek language, Greek), which typically have a very short projecting tail-like abdomen#Arthropoda, abdomen, usually hidden entirely under the Thorax (arthropo ...
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. Some species of t ...
, containing the following species:
*''
Fredius adpressus''
Rodríguez & Periera, 1992
*''
Fredius beccarii''
(Coifmann, 1939)
*''
Fredius chaffanjoni''
(Rathbun, 1905)
*''
Fredius convexa''
(Rathbun, 1898)
*''
Fredius denticulatus''
(H. Milne-Edwards, 1853)
*''
Fredius estevisi''
(Rodríguez, 1966)
*''
Fredius fittkaui''
(Bott, 1967)
*''
Fredius granulatus''
Rodríguez & Campos, 1998
*''
Fredius platyacanthus
''Fredius'' is a genus of crabs in the family Pseudothelphusidae, containing the following species:
*''Fredius adpressus'' Rodríguez & Periera, 1992
*''Fredius beccarii'' (Coifmann, 1939)
*''Fredius chaffanjoni'' (Rathbun, 1905)
*''Fredius conve ...
''
Rodríguez & Pereira, 1992
*''
Fredius reflexifrons''
(Ortmann, 1897)
*''
Fredius stenolobus''
Rodríguez & Suárez, 1994
*''
Fredius ykaa''
Magalhães, 2009
References
Pseudothelphusidae
Taxa described in 1967
{{Pseudothelphusoidea-stub