Fredius
Encyclopedia
Fredius is a genus of crab
s in the family Pseudothelphusidae
, containing the following species:
Crab
True crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" , or where the reduced abdomen is entirely hidden under the thorax...
s in the family Pseudothelphusidae
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:...
, 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 Rodríguez & Pereira, 1992
- Fredius reflexifrons (Ortmann, 1897)
- Fredius stenolobus Rodríguez & Suárez, 1994
- Fredius ykaa Magalhães, 2009