Thorny-headed Worms

Acanthocephala

Acanthocephala (thorny-headed worms) is a phylum in the kingdom Animalia, containing 181 described species.

Scientific classification

Classes

• Palaeacanthocephalan Thorny-headed WormsPalaeacanthocephala102
• Eoacanthocephalan Thorny-headed WormsEoacanthocephala50
• Archiacanthocephalan Thorny-headed WormsArchiacanthocephala29