acanthocephala

Thân thiện

A scientist examines an acanthocephala specimen under a microscope.

Definition

Noun: - A phylum or class of elongated, wormlike parasitic animals that inhabit the intestines of vertebrates. They are characterized by a retractable proboscis armed with rows of spines, which gives them the common name "spiny-headed worms."

Usage

The term is used in zoological and parasitological contexts to classify and describe this specific group of endoparasites. - The study focused on the life cycle of the Acanthocephala. - Acanthocephala are distinguished from other parasitic worms by their spiny proboscis.

Advanced Usage

• Taxonomic Rank: While traditionally considered a phylum, some modern classifications treat Acanthocephala as a class within a larger group. The term is used in scientific literature to discuss their evolution, morphology, and host relationships.
  • Recent phylogenetic analysis has prompted a reevaluation of the status of the Acanthocephala.

Variants and Related Words

• Acanthocephalans (n): The common name for organisms belonging to the Acanthocephala.
  • The acanthocephalans found in the fish were identified to species level.
• Acanthocephalan (adj): Pertaining to the Acanthocephala.
  • The acanthocephalan infection was confirmed by microscopy.

Synonyms

• Spiny-headed worms: The common descriptive name.
• Thorny-headed worms: An alternative common name.

Notes on Meaning

This term refers exclusively to a taxonomic group in biology. It does not have general, figurative, or idiomatic meanings outside of scientific discourse.

Học thuật

Noun

1. phylum or class of elongated wormlike parasites that live in the intestines of vertebrates: spiny-headed worms

Từ đồng nghĩa

• Acanthocephala
• phylum Acanthocephala