Polycladida print
- Cellular forms
- Domain: Eukaryota
- Kingdom: Animalia
- Subkingdom: Metazoa
- Phyllum: Platyhelminthes
- Class: Turbellaria
- Polycladida
- Anonymidae
- Apidioplanidae
- Boniniidae
- Callioplanidae
- Chromoplanidae
- Cryptocelididae
- Diphosthiidae
- Diplopharyngeatidae
- Discocelidae
- Ditremageniidae
- Emprosthopharyngidae
- Enantiidae
- Euryleptidae
- Faubelidae
- Hoploplanidae
- Laidlawiidae
- Latocestidae
- Leptoplanidae
- Notoplanidae
- Opisthogeniidae
- Pericelidae
- Phaenocelidae
- Planoceridae
- Plehniidae
- Polyposthiidae
- Prosthiostomidae
- Pseudocerotidae
- Stylochidae
- Stylochocestidae
- Taenioplanidae
- Theamidae