http://tolweb.org/accessory/Characteristics_of_Annelida?acc_id=57

Annelids are all bilaterally symmetrical animals. They range in size from much less than 1 mm in length to more than 3 m. The smallest annelids described to ...

https://www.toppr.com/guides/biology/animal-kingdom/phylum-annelida/

Characteristics of Phylum Annelida. They have a long and segmented body. Annelids are bilaterally symmetrical. They are triploblastic. Also, they exhibit organ ...

https://www.infoplease.com/encyclopedia/ecology/animals/invertebrates/annelida/annelid-characteristics

Segmented Bodies The fundamental characteristic of the phylum is the ... The annelid body consists of a head region; a trunk, made up of metameres; and an ...

https://www.onlinebiologynotes.com/phylum-annelida-general-characteristics-classification/

Jun 10, 2017 ... Phylum Annelida: General Characteristics and Classification. General characteristics of Phylum Annelida. (Annelus: little ring); Kingdom: ...

http://www.animalsworlds.com/characteristics-of-annelids.html

The common characteristics of annelids are as follows: ... Some species of annelids have a pair of legs like appendages that are attached to every segment  ...

https://www.earthlife.net/inverts/annelida.html

Characteristics of Annelida:- 1)Bilaterally symmetrical and vermiform. 2)Body has more than two cell layers, tissues and organs. 3)Body cavity is a true coelom, ...

https://en.wikipedia.org/wiki/Annelid

The annelids also known as the ringed worms or segmented worms, are a large phylum, with over 22,000 extant species including ragworms, earthworms, and ...

http://www.seawater.no/fauna/annelida/index.html

Dec 19, 2017 ... Characteristics: The annelids are tradionally called segmented worms because of the elongated bodies, divided in multiple segments. Recent ...

https://www.britannica.com/animal/annelid

Annelid: Annelid, any member of a phylum of invertebrate animals that are ... quickly loses its trochophore characteristics and begins to resemble the adult.

https://www.bu.edu/gk12/eric/Annelida.pdf

Phylum Annelida. Segmented Worms. Characteristics. - Segmentation. - Chaetae (Hairs made of Chitin. - 3 Cell Layers. - True Coelom. - Head develops first ...