Ostracoda (Ostracods)
Order: Podocopida
Family: Bythocytheridae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Bythoceratina bonaterrae | Bergue & Coimbra in Bergue et al., 2021 | Holocene | Camamu Basin, Brazil | Missing | Access |
Family: Candonidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Cyclocypris diebeli | Absolon, 1973 | - | (rediscovered) | Europe & Japan | Rediscovered | Access |
| Namibcypris costata | Martens, 1992 | Namibian candonid crustacean | 1990 | Kaokoveld, Namibia (northern) | Missing | Access |
Family: Cyprididae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
|
Astenocypris papyracea |
(Sars, 1903) | - | (rediscovered) | Kerala, India & Sumatra, Indonesia | Rediscovered | Access |
| Liocypris grandis | Sars, 1924 | - | (rediscovered) | South Africa | Rediscovered | Access |
Family: Cytheruridae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
|
Eucytherura fossapunctata |
Maia, Bergue & Piovesan, 2021 | Late Pleistocene | Pelotas Basin, Brazil | Missing | Access |
Family: Ilyocyprididae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Ilyocypris leptolinea | Wang & Zhai, 2022 | Late Pleistocene to Holocene | Mongolia | Extinct | Access |
Family: Pontocyprididae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Tabukicypris decoris | Chiu et al., 2015 | <7ka-present | Okinawa, Japan | Missing | Access |
Family: incertae sedis
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| CYTHERIDEOIDEA gen. et sp. indet. 'Pelotas Basin' | - | Late Pleistocene | Pelotas Basin, Brazil | Missing | Access |