Definition of Phylum acanthocephala
1. Noun. Phylum or class of elongated wormlike parasites that live in the intestines of vertebrates: spiny-headed worms.
Group relationships: Animal Kingdom, Animalia, Kingdom Animalia
Member holonyms: Acanthocephalan, Spiny-headed Worm
Generic synonyms: Phylum
Phylum Acanthocephala Pictures
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