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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 ...

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

quatr.us/biology/animals/segmentedworms/

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 - 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 ...

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 ...

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 ...

Segmented Worms - Annelida - Overview - Encyclopedia of Life

eol.org/pages/36/overview

Annelida is a group commonly referred to as segmented worms, and they are found worldwide from the deepest marine sediments to the soils in our city parks  ...

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 ...

Segmented Worms - Backyard Nature

www.backyardnature.net/worms.htm

Jun 14, 2016 ... In our backyards the main segmented worms, or annelids, are earthworms. If you' ve ever looked closely at earthworms, you've probably ...

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 - Annelida - The Animal Encyclopedia

animals.about.com/od/segmentedworms/p/segmented-worms.htm

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