Annelida
Saunders Veterinary Dictionary:
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Annelida
A phylum of metazoan invertebrates, the segmented worms, including leeches.
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Saunders Veterinary Dictionary
Saunders Comprehensive Veterinary Dictionary 3rd Edition. Copyright © 2007 by D.C. Blood, V.P. Studdert and C.C. Gay, Elsevier. All rights reserved.
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