A parasitic worm with a thornlike proboscis for attachment to the gut of vertebrates.Also called spiny-headed worm.
Phylum Acanthocephala.
Cockroaches infested with another species of thorny-headed worm are also attracted to light....
They captured mole crabs to record their size, reproductive status and infestation by thorny-headed worms, for which these crabs are intermediate hosts.
Acanthocephalans are a type of metazoan parasite, also known as thorny-headed worms.