Segmented worms have multiple segments that make them bilaterally symmetrical. Each segment houses an entire set of organs. Earthworms, ragworms and leeches are some of the 22,000 ...
The annelids (Annelida, from Latin anellus, "little ring"), also known as the ringed
worms or segmented worms, are a large phylum, with over 17,000 extant ...
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 ...
Annelids - Worms with Segments. Ooooh. Worms. Walk around school after a
rainstorm and you will have seen annelids. Earthworms are the classic example
are a group of invertebrates that includes earthworms, ragworms and leeches. The articles listed below provide information about the characteristics, classification and evolution of segmented worms
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Segmented worms are bilaterally symmetrical invertebrates that include more
than 12000 species such as earthworms, ragworms and leeches.
Roundworms probably evolved into segmented worms, or annelids, about 545
million years ago. The earliest annelids all lived in the ocean, as most kinds of ...
Segmented Worms learn more about names for this taxon · Add to a collection ·
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Segmented worms (phylum Annelida) are so named because of their elongated,
more or less cylindrical bodies divided by grooves into a series of ringlike ...
Scientists have classified worms into more than 15 phyla. The phylum Annelida
contains the segmented worms. Annelida is further divided into three ...