They are the segmented worms incorporating Polychaetes, Oligochaetes and leeches. However I also manage some of the 'worm like' Minor Phyla such as the Nematodes (free-living), Nemerteans, Kinorhynchs ...

This film discusses the evolutionary significance of segmented worms, particularly earthworms, within the phylum Annelida. It explains the structure and function of their segmented bodies ...

Our collections cover all of the living invertebrate phyla, including Onychophora (velvet worms), Chaetognatha (arrow worms), Gastrotricha (hairybacks), Kinorhyncha (mud dragons), Nemertea (ribbon ...