cycliophora

Thân thiện

A scientist observes a cycliophora specimen under a microscope.

Definition

1. Noun:
   • A phylum of microscopic marine animals: Cycliophora is a taxonomic phylum comprising extremely small, symbiotic marine organisms. They are primarily known for living on the bodies of lobsters, especially around the mouthparts.
   • A specific microscopic organism: The term can refer to an individual member of this phylum, characterized by its complex life cycle and symbiotic relationship with its host.

Usage Examples

• Noun:
  • The discovery of Cycliophora in 1995 challenged existing classifications of marine invertebrates.
  • Scientists observed a species of Cycliophora attached to the setae of a Norway lobster.

Advanced Usage

• In taxonomic context: Used to discuss the phylogenetic position of these organisms, often described as a potential evolutionary link between other invertebrate groups.
  • The phylogenetic analysis placed Cycliophora as a sister group to the Entoprocta.

Variants and Related Words

• Symbion (n): The common name for the first described genus () within the phylum Cycliophora.
  • Symbion pandora is the most studied species of Cycliophora.

Synonyms

• Symbiont (n, general): An organism living in symbiosis with another. (Note: This is a broader ecological term, not a taxonomic synonym for Cycliophora).

Notes on Meaning

This word has a single, highly specific scientific meaning. It is not used in everyday language and is primarily confined to academic texts in marine biology, zoology, and taxonomy. The defining characteristic is its taxonomic status as a phylum and its unique ecological niche.

Học thuật

Noun

1. tiny marine organisms each the size of a period found in great numbers on lobsters' lips; identified tentatively in 1995 as a new phylum or as possible link between Entoprocta and Ectoprocta

Từ đồng nghĩa

• Cycliophora
• phylum Cycliophora