Euryplacidae

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: Goneplacoidea

Familia: Euryplacidae
Name

Euryplacidae Stimpson, 1871
References

Castro, P.; Ng, P.K.L. 2010: Revision of the family Euryplacidae Stimpson, 1871 (Crustacea: Decapoda: Brachyura: Goneplacoidea). Zootaxa 2375: 1–130. Preview PDF Reference page.

Euryplacidae is a family of crabs in the superfamily Goneplacoidea which consists of 14 existing genera and 31 existing species and 8 fossil genera and 15 fossil species.
Genera

There are 14 currently recognised extant genera in the family Euryplacidae:[1]

Eucrate De Haan, 1835
Euryplax Stimpson, 1859
Frevillea A. Milne-Edwards, 1880
Henicoplax Castro & Ng, 2010
Heteroplax Stimpson, 1858
Machaerus Leach, 1818
Nancyplax Lemaitre, García-Gómez, von Sternberg & Campos, 2001
Platyozius Borradaile, 1902
Psopheticoides Sakai, 1969
Systroplax Castro & Ng, 2010
Trissoplax Castro & Ng, 2010
Trizocarcinus Rathbun, 1914
Villoplax Castro & Ng, 2010
Xenocrate Ng & Castro, 2007
†Chirinocarcinus Karasawa & Schweitzer, 2004
†Chlinocephalus Ristori, 1886
†Corallicarcinus Müller & Collins, 1991
†Orbitoplax Tucker & Feldmann, 1990
†Palaeopsopheticus Hu & Tao, 1996
†Simonellia Vinassa de Regny, 1897
†Stoaplax Vega, Cosma, Coutiño, Feldmann, Nyborg, Schweitzer & Waugh, 2001
†Viaplax Karasawa & Kato, 2003

† = Extinct
References

P. Davie; M. Turkay (2009). "Euryplacidae Stimpson, 1871". World Register of Marine Species. Retrieved 18 February 2017.