Kingdom Animalia Scientific name Polymorphida Rank Order | Phylum Acanthocephala Higher classification Palaeacanthocephala | |
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Similar Palaeacanthocephala, Acanthocephala, Polymorphidae, Eoacanthocephala, Archiacanthocephala | ||
Polymorphida are an order of thorny-headed worms (phylum Acanthocephala). The adults of these parasitic platyzoans feed mainly on fish and aquatic birds.
References
Polymorphida Wikipedia(Text) CC BY-SA