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: Calappoidea
Familia: Calappidae
Genus: Cyclozodion
Species (2): C. angustum – C. tuberatum
[source: WoRMS]
Name
Cyclozodion Williams & Child, 1989
Gender: neuter
Type species: Calappa angusta Milne-Edwards, 1880 [not Calappa angustata Fabricius, 1798 as claimed in error by WoRMS]
Fixation: original designation [see p. 109]
Primary references
Williams, A.B.; Child, C.A. 1989: Comparison of some genera and species of box crabs (Brachyura: Calappidae), southwestern North Atlantic, with description of a new genus and species. Fishery bulletin 87(1): 105-121. PDF PDF Reference page.
Cyclozodion is a genus of crabs in the family Calappidae, containing the following species:[2]
Cyclozodion angustum (A. Milne-Edwards, 1880)
Cyclozodion tuberatum Williams & Child, 1989
References
Austin B. Williams & C. Allan Child (1989). "Comparison of some genera and species of box crabs (Brachyura: Calappidae), southwestern North Atlantic, with description of a new genus and species" (PDF). Fishery Bulletin. 87 (1): 105–121.
P. Davie (2010). "Cyclozodion Williams & Child, 1989". World Register of Marine Species. Retrieved December 6, 2010.
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