Leeches are segmented worms that belong to the phylum Annelida ... - dofaq.co
leech

Leeches are segmented worms that belong to the phylum Annelida ...

wikipedia - 29 Aug 2015
Leeches are segmented worms that belong to the phylum Annelida and comprise the subclass Hirudinea. Like the oligochaetes, such as earthworms, leeches share a clitellum and are hermaphrodites. Nevertheless, they differ from the oligochaetes in significant ways. For example, leeches do not have bristles and the external segmentation of their bodies does not correspond with the internal segmentation of their organs. Their bodies are much more solid as the spaces in their coelom are dense with co

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