annelida

[ˌænəˈlaɪdə]

annelida Definition

a phylum of invertebrate worms, including earthworms, leeches, and various marine forms.

Using annelida: Examples

Take a moment to familiarize yourself with how "annelida" can be used in various situations through the following examples!

  • Example

    Annelids are found in a variety of habitats, from marine environments to freshwater and terrestrial ecosystems.

  • Example

    Earthworms are a common type of annelid that play an important role in soil health.

  • Example

    Leeches are another well-known type of annelid that have been used for medicinal purposes for centuries.

Phrases with annelida

  • a subclass of annelids that are mostly marine and have bristles on each segment

    Example

    Polychaete annelids are important members of marine ecosystems, playing roles in nutrient cycling and food webs.

  • a subclass of annelids that are mostly terrestrial and freshwater and lack bristles

    Example

    Oligochaete annelids like earthworms are important decomposers in soil ecosystems, breaking down organic matter and releasing nutrients.

  • a subclass of annelids that includes leeches

    Example

    Hirudinea are often used in medicine to help prevent blood clots or promote blood flow.

Origins of annelida

from Latin 'annellus', meaning 'little ring'

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Summary: annelida in Brief

'Annelida' [ˌænəˈlaɪdə] is a phylum of invertebrate worms, including earthworms, leeches, and various marine forms. They are found in a variety of habitats, from marine environments to freshwater and terrestrial ecosystems. Annelids can be divided into subclasses like polychaete annelids, which are mostly marine and have bristles on each segment, and oligochaete annelids, which are mostly terrestrial and freshwater and lack bristles. Leeches belong to the subclass hirudinea and have been used for medicinal purposes for centuries.