Polymorphida
Order of thorny-headed worms
From Wikipedia, the free encyclopedia
Polymorphida are an order of thorny-headed worms (phylum Acanthocephala). The adults of these parasitic platyzoans feed mainly on fish and aquatic birds.
| Polymorphida | |
|---|---|
| |
| Corynosoma wegeneri | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Acanthocephala |
| Class: | Palaeacanthocephala |
| Order: | Polymorphida Petrochenko, 1956 |
This order contains 5 families:[1][2]
- Centrorhynchidae Van Cleave, 1916
- Isthomosacanthidae Smales, 2012
- Plagiorhynchidae Meyer, 1931
- Pyriprobosicidae
- Polymorphidae Meyer, 1931
