Fredius
Fredius is a genus of crabs in the family Pseudothelphusidae, containing the following species:
- Fredius adpressus Rodríguez & Periera, 1992
- Fredius beccarii
- Fredius chaffanjoni
- Fredius convexa
- Fredius denticulatus
- Fredius estevisi
- Fredius fittkaui
- Fredius granulatus Rodríguez & Campos, 1998
- Fredius platyacanthus Rodríguez & Pereira, 1992
- Fredius reflexifrons
- Fredius stenolobus Rodríguez & Suárez, 1994
- Fredius ykaa Magalhães, 2009