Mesh term Annelida
Browse to parent terms:Invertebrates
Description
A phylum of metazoan invertebrates comprising the segmented worms, and including marine annelids (POLYCHAETA), freshwater annelids, earthworms (OLIGOCHAETA), and LEECHES. Only the leeches are of medical interest. (Dorland, 27th ed)Browse to child terms:
Leeches
Oligochaeta
Polychaeta
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