Decanet name details
Potamocarcinus (Megathelphusa) magnus (Rathbun, 1896)
456108 (urn:lsid:marinespecies.org:taxname:456108)
unaccepted > superseded combination
Species
- Subspecies Potamocarcinus (Megathelphusa) magnus hondurensis Pretzmann, 1978 accepted as Potamocarcinus magnus (Rathbun, 1896) (unaccepted > junior subjective synonym)
recent only
(of Pseudothelphusa magnus Rathbun, 1896) Rathbun, M.J. (1896). Descriptions of two new species of fresh-water crabs from Costa Rica. <em>Proceedings of the United States National Museum.</em> 18(1071): 377–379, Pls. XXIX-XXX. [details] 
DecaNet eds. (2025). DecaNet. Potamocarcinus (Megathelphusa) magnus (Rathbun, 1896). Accessed at: https://www.decanet.info/aphia.php?p=taxdetails&id=456108 on 2025-09-12
Date
action
by
original description
(of Pseudothelphusa magnus Rathbun, 1896) Rathbun, M.J. (1896). Descriptions of two new species of fresh-water crabs from Costa Rica. <em>Proceedings of the United States National Museum.</em> 18(1071): 377–379, Pls. XXIX-XXX. [details]