<tr><td>Kingdom:<td>Animalia
<tr><td>Subkingdom:<td>Metazoa
<tr><td>Phylum:<td>Nemertina
</table>
<tr><th bgcolor=pink>Orders
<tr><td>
Anopla
Enopla
</table>
Ribbon worms (Nemertina or Nemertea) are a class of symbioticorganisms, consisting of about 800 species. There are two orders: Anopla and Enopla.
This article is a stub. You can help Wikipedia by expanding it (http://www.centipedia.com/index.php?title=Nemertina&action=edit).