Sirpus

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: Portunoidea

Familia: Pirimelidae
Genus: Sirpus
Species: S. gordonae – S. monodi – S. ponticus – S. zariquieyi
Name

Sirpus Gordon, 1953: 304

Type species: Sirpus zariquieyi Gordon, 1953 (by original designation)
References

Gordon, I. 1953. On a new crab from Cadaqués on the north east coast of Spain (Sirpus zariquieyi n. g. and sp.). EOS, Revista Española de Entomología 27(4): 303–314. Reference page.
Gordon, I. 1953. On Sirpus, a genus of pigmy cancroid crabs. Bulletin of the British Museum of Natural History (Zoology) 2(3): 43–65. BHL Reference page.