Ptychophallus

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Cladus: Pancrustacea
Superclassis: Multicrustacea
Classis: Malacostraca
Subclassis: Eumalacostraca
Superordo: Eucarida
Ordo: Decapoda
Subordo: Pleocyemata
Infraordo: Brachyura
Sectio: Eubrachyura
Subsectio: Heterotremata
Superfamilia: Pseudothelphusoidea

Familia: Pseudothelphusidae
Subfamilia: Pseudothelphusinae
Tribus: Potamocarcinini
Genus: Ptychophallus
Species:
Name

Ptychophallus Smalley, 1964
References
Additional references

Magalhães, C., Wehrtmann, I.S., Lara, L.R. & Mantelatto, F.L. 2015. Taxonomy of the freshwater crabs of Costa Rica, with a revision of the genus Ptychophallus Smalley, 1964 (Crustacea: Decapoda: Pseudothelphusidae). Zootaxa 3905(3): 301–344. DOI: 10.11646/zootaxa.3905.3.1 Paywall Reference page.

Ptychophallus is a genus of crabs in the family Pseudothelphusidae.[1]
Species

Ptychophallus barbillaensis Rodríguez & Hedström, 2000
Ptychophallus coastaricensis Villalobos, 1974
Ptychophallus cocleensis Pretzmann, 1965
Ptychophallus colombianus (Rathbun, 1893)
Ptychophallus exilipes (Rathbun, 1898)
Ptychophallus goldmanni Pretzmann, 1965
Ptychophallus kuna Campos & Lemaitre, 1999
Ptychophallus lavallensis Pretzmann, 1978
Ptychophallus micracanthus Rodríguez, 1994
Ptychophallus montanus (Rathbun, 1898)
Ptychophallus osaensis Rodríguez, 2001
Ptychophallus paraxantusi (Bott, 1968)
Ptychophallus tristani (Rathbun, 1896)
Ptychophallus tumimanus (Rathbun, 1898)
Ptychophallus uncinatus Campos & Lemaitre, 1999
Ptychophallus xantusi (Rathbun, 1893)

References

Peter K. L. Ng; Danièle Guinot & Peter J. F. Davie (2008). "Systema Brachyurorum: Part I. An annotated checklist of extant Brachyuran crabs of the world" (PDF). Raffles Bulletin of Zoology. 17: 1–286. Archived from the original (PDF) on 2011-06-06. Retrieved 2010-12-04.