Odontothelphusa

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
Genus: Odontothelphusa
Species: O. apicpac – O. lacandona – O. lacanjaensis – O. maxillipes – O. monodontis – O. palenquensis – O. toninae

[species after Villalobos et al. (2010)]
References
cited sources

Villalobos, J.L.; García, A.J.; Velázquez, E. 2010: A new species of freshwater crab of the genus Odontothelphusa Rodríguez, 1982, (Crustacea: Decapoda: Pseudothelphusidae) from Chiapas, Mexico. Zootaxa, 2414: 52–58. Preview

Odontothelphusa is a genus of crabs in the family Pseudothelphusidae, containing the following species:[1]

Odontothelphusa lacandona Alvarez & Villalobos, 1998
Odontothelphusa lacanjaensis Alvarez & Villalobos, 1998
Odontothelphusa maxillipes (Rathbun, 1898)
Odontothelphusa monodontis Rodríguez & Hobbs, 1989
Odontothelphusa palenquensis Alvarez & Villalobos, 1998
Odontothelphusa toninae Alvarez & Villalobos, 1991

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.