Rotifera (Rotifers)
Superclass: Eurotatoria
Class: Bdelloidea
Order: Adinetida
Family: Adinetidae
–No subordinate taxa
Order: Philodinavida
Family: Philodinavidae
–No subordinate taxa
Order: Philodinida
Family: Habrotrochidae
–No subordinate taxa
Family: Philodinidae
–No subordinate taxa
Class: Monogononta
Order: Collothecaceae
Family: Atrochidae
–No subordinate taxa
Family: Collothecidae
–No subordinate taxa
Order: Flosculariaceae
Family: Conochilidae
–No subordinate taxa
Family: Flosculariidae
–No subordinate taxa
Family: Hexarthridae
–No subordinate taxa
Family: Testudinellidae
–No subordinate taxa
Family: Trochosphaeridae
–No subordinate taxa
Family: Filiniidae
–No subordinate taxa
Order: Ploima
Family: Asplanchnidae
–No subordinate taxa
Family: Brachionidae
–No subordinate taxa
Family: Dicranophoridae
–No subordinate taxa
Family: Epiphanidae
–No subordinate taxa
Family: Euchlanidae
–No subordinate taxa
Family: Gastropodidae
–No subordinate taxa
Family: Lecanidae
–No subordinate taxa
Family: Lepadellidae
–No subordinate taxa
Family: Lindiidae
–No subordinate taxa
Family: Mytilinidae
–No subordinate taxa
Family: Notommatidae
–No subordinate taxa
Family: Proalidae
–No subordinate taxa
Family: Synchaetidae
| Scientific Name | Author/s | Common Name | Last Record | Distribution | Status | Taxon Profile |
| Synchaeta tremuloida | Pourriot, 1965 | (rediscovered) | Europe | Rediscovered | Access |
Family: Trichocercidae
–No subordinate taxa
Family: Trichotriidae
–No subordinate taxa
Superclass: Pararotatoria
Class: Seisonidea
Order: Seisonida
Family: Seisonidae
–No subordinate taxa