Annelid - Wikipedia
The annelids (/ ˈænəlɪdz /), also known as the segmented worms, comprise a large phylum called Annelida (/ əˈnɛlɪdə /; from Latin anellus 'little ring'). [3][a] The phylum contains over 22,000 …
Annelid | Definition, Characteristics, Habitat, Reproduction, Diet ...
2024年12月26日 · Annelid, any member of a phylum of invertebrate animals that are characterized by the possession of a body cavity (or coelom), movable bristles (or setae), and …
11 Characteristics of Annelids (Worms, Leeches)
Annelids are classified as segmented worms that belong to the invertebrate phylum of animals. There are over 20,000 species of annelids with a variety of individual characteristics that have …
Annelid - Examples, Characteristics, Anatomy, & Pictures
2024年8月1日 · Annelids, commonly known as segmented worms, are soft-bodied, bilaterally symmetrical invertebrates of the phylum Annelida. They constitute the earthworms, leeches, …
Types of Annelids – Examples of Annelid Species - AnimalWised
2022年8月25日 · Types of annelids. When many people think of annelids, they limit themselves to earthworms. But there are many examples of annelid species and we provide some of them …
11.9: Annelids - Biology LibreTexts
Annelids range in length from less than 1 millimeter to over 3 meters. They never attain the large size of some mollusks. Like mollusks, however, they have a coelom. In fact, the annelid …
Phylum Annelida – Definition, Characteristics, Classification, …
2024年10月2日 · Phylum Annelida is a diverse group of organisms within the animal kingdom. They are commonly known as segmented worms or annelids, and they exhibit a wide range of …
Annelid - Segmentation, Setae, Metamerism | Britannica
2024年12月26日 · Annelid - Segmentation, Setae, Metamerism: The body of an annelid is often described as a tube within a tube. The body form of polychaetes varies, depending on whether …
Phylum Annelida- characteristics, classification, examples
2023年8月3日 · Annelids are defined as triploblastic, bilaterally symmetrical, metamerically segmented, a coelomate worm with a thin flexible cuticle around the body. Figure: Diagram of …
Structure and classes of annelid | Britannica
annelid , Any member of a phylum (Annelida) of invertebrate animals that possess a body cavity (coelom), movable bristles (setae), and a body divided into segments by crosswise rings. …