Cyphocaris

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: Peracarida
Ordo: Amphipoda
Subordo: Amphilochidea
Infraorder: Lysianassida
Parvordo: Lysianassidira
Superfamilia: Lysianassoidea
Familia: Cyphocarididae
Genus: Cyphocaris
Species: C. alicei – C. ananke – C. anonyx – C. bellona – C. bouvieri – C. challengeri – C. cornuta – C. faurei – C. geyserensis – C. latirama – C. nesoi – C. pedroi – C. polaris – C. richardi – C. tartaros – C. tunicola
References

Hughes, L.E. & Lowry, J.K. 2015a. A review of the world Cyphocarididae with description of three new species (Crustacea, Amphipoda, Lysianassoidea). Zootaxa 4058(1): 1–40. DOI: 10.11646/zootaxa.4058.1.1. Preview (PDF) Reference page.
Sorrentino, R., Alves, J., Johnsson, R. & Senna, A.R. 2016. A new species of Cyphocarididae (Crustacea, Amphipoda, Lysianassoidea) from off the northeastern Brazilian coast. Zootaxa 4161(3): 345–356. DOI: 10.11646/zootaxa.4161.3.3. Reference page.