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Annelid - Wikipedia

en.wikipedia.org/wiki/Annelid

The annelids also known as the ringed worms or segmented worms, are a large phylum, with over 17,000 extant species including ragworms, earthworms, and ...

Segmented worms - BioKIDS - University of Michigan

www.biokids.umich.edu/critters/Annelida/

The animals in the Annelida are segmented worms. They have no legs, and no hard skeleton. Unlike mollusks, annelid bodies are divided into many little ...

Annelida - Segmented Worms | Wildlife Journal Junior

www.nhptv.org/wild/annelida.asp

There are about 15000 species in this phylum. The phylum includes earthworms, leeches, and marine worms known as polychaetes. Species in this order have ...

BBC Nature - Segmented worms videos, news and facts

www.bbc.com/nature/life/Annelid

Segmented worms, or annelids, contain the most familiar types of worm: the earthworms found in garden soil and the ragworms and lugworms dug up on muddy ...

Segmented Worms - Body, Leeches, Blood, and Called - JRank ...

science.jrank.org/pages/6062/Segmented-Worms.html

Segmented worms (phylum Annelida) are so named because of their elongated, more or less cylindrical bodies divided by grooves into a series of ringlike ...

Phylum Annelida Segmented Worms Characteristics

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

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

Biology4Kids.com: Invertebrates: Segmented Worms

www.biology4kids.com/files/invert_annelid.html

Annelids - Worms with Segments. Ooooh. Worms. Walk around school after a rainstorm and you will have seen annelids. Earthworms are the classic example of ...

Segmented worms - The Polychaetes - Australian Museum

australianmuseum.net.au/segmented-worms-the-polychaetes

Oct 26, 2015 ... Originally classified within the Phylum Annelida, together with the earth-worms ( Class Oligochaeta) and the leeches (Class Hirudinea), recent ...

Segmented Worms - Annelida - Details - Encyclopedia of Life

eol.org/pages/36/details

Descriptions and articles about the Segmented Worms, scientifically known as Annelida in the Encyclopedia of Life. Includes Overview; Brief Summary; ...

Biology of Animals & Plants - Segmented Worms

faculty.fmcc.suny.edu/mcdarby/animals&plantsbook/animals/06-segmented worms.htm

It is a quick and simple way to add size, and segmented worms, also known as annelids, are the prototypes. In animals that stay fully segmented, it helps make ...

More Info

What are Segmented Worms? - Earthworms and Leeches - Quatr.us

quatr.us

May 2016 - Roundworms probably evolved into segmented worms, or annelids, about 545 million years ago. The earliest annelids all lived in the ocean, as most  ...

Segmented Worms - Annelida - The Animal Encyclopedia

animals.about.com

Segmented worms are bilaterally symmetrical invertebrates that include more than 12000 species such as earthworms, ragworms and leeches.

Introduction to the Annelida

www.ucmp.berkeley.edu

Segmented worms make up the Phylum Annelida. The phylum includes earthworms and their relatives, leeches, and a large number of mostly marine worms ...