Order: Prorodontida print
- Cellular forms
- Domain: Eukaryota
- Kingdom: Animalia
- Subkingdom: Monocytozoa or Protozoa
- Phyllum: Ciliophora
- Class: Prostomatea
- Order: Prorodontida
- Family: Placidae
- Family: Colepidae
- Family: Holophryidae
- Family: Plagiocampidae
- Family: Prorodontidae
- Family: Urotrichidae