Branchinectidae

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
Cladus: Allotriocarida
Classis: Branchiopoda
Superordo: Sarsostraca
Ordo: Anostraca
Subordo: Anostracina

Familia: Branchinectidae
Genera (2): Archaebranchinecta – Branchinecta

Branchinectidae is a family in the order Anostraca (fairy shrimp), containing two genera – Branchinecta and Archaebranchinecta.[1] The majority of the species are in the genus Branchinecta, with only Archaebranchinecta pollicifera and the fossil Archaebranchinecta barstowensis in the second genus.[1]
References

D. Christopher Rogers & Jorge S. Coronel (2011). "A redescription of Branchinecta pollicifera Harding, 1940, and its placement in a new genus (Branchiopoda: Anostraca: Branchinectidae)". Journal of Crustacean Biology. 31 (4): 717–724. doi:10.1651/10-3449.1.