Animalia > Acanthocephala > Palaeacanthocephala > Polymorphida

Polymorphida (Spiny-headed worms)

Wikipedia Abstract

Polymorphida are an order of thorny-headed worms (phylum Acanthocephala).The adults of these parasitic platyzoans feed mainly on fish and aquatic birds.
View Wikipedia Record: Polymorphida

Family

Centrorhynchidae (Spiny-headed worm) (121)
Plagiorhynchidae (Spiny-headed worm) (90)
Polymorphidae (Spiny-headed worm) (148)

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Photos

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