| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Alabasta militaris | 0 | 0 | 3 |
| Alocodera | 0 | 0 | 1 |
| Alocodera cockayni | 0 | 0 | 2 |
| Amoebozoa (amoeboid protists) | 212 | 0 | 0 |
| Amphizonella violacea Greeff 1866 | 0 | 0 | 4 |
| Antarcella Deflandre 1928 | 0 | 0 | 3 |
| Apodera | 0 | 0 | 2 |
| Arcella Ehrenberg 1832 | 0 | 0 | 4 |
| Arcella catinus Penard 1890 | 0 | 0 | 5 |
| Argynnia caudata (Leidy 1879) | 0 | 0 | 1 |
| Argynnia crenulata (Deflandre 1936) | 0 | 0 | 1 |
| Argynnia dentistoma | 0 | 0 | 2 |
| Argynnia retorta (Leidy) Stepanek 1953 | 0 | 0 | 2 |
| Awerintzewia cyclostoma Schouteden 1906 | 0 | 0 | 2 |
| Awerintzewia levis Dekhtyar 1994 | 0 | 0 | 1 |
