- Asplanchnidae [familie]
- Brachionidae [familie]
- Dicranophoridae [familie]
- Epiphanidae [familie]
- Euchlanidae [familie]
- Gastropodidae [familie]
- Lecanidae [familie]
- Lepadellidae [familie]
- Lindiidae [familie]
- Microcodidae [familie]
- Mytilinidae [familie]
- Notommatidae [familie]
- Proalidae [familie]
- Scaridiidae [familie]
- Synchaetidae [familie]
- Trichocercidae [familie]
- Trichotriidae [familie]