Branchiopoda (Fairy shrimp, Clam shrimp, etc.)
Order: Anostraca
Family: Artemiidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Artemia gracilis | Verrill, 1869 | Woodentub brine shrimp, New England brine shrimp | 1869 | Connecticut & Utah, USA | Invalid (suppressed name) | Access |
Family: Branchinectidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Branchinecta lutulenta | Rogers & Hill, 2013 | Muddy fairy shrimp | (rediscovered) | Washington, USA | Rediscovered | Access |
Family: Chirocephalidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| †Dexteria floridana | (Dexter, 1953) | Florida fairy shrimp | 1939 or later | Alachua County, Florida, USA | Extinct | Access |
Family: Thamnocephalidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Dendrocephalus alachua | (Dexter, 1953) | Alachua fairy shrimp, Peninsula fairy shrimp | (rediscovered) | Alachua County, Florida, USA | Rediscovered | Access |
| Dendrocephalus lithaca | (Creaser, 1940) | Stone Mountain fairy shrimp | 1951 | Stone Mountain, De Kalb County, Georgia, USA | Extinct | Access |
Order: Cladocera
Family: Chydoridae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Rhynchotalona latens | Sarmaja-Korjonen, Hakojarvi & Korhola, 2000 | - | (rediscovered) | Finland | Rediscovered | Access |
Family: Daphniidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Daphnia mitsukuri | Ishikawa, 1896 | - | (rediscovered) | Japan | Rediscovered | Access |