Phylum-Annelida 

Phylum-Annelida 

Phylum-Annelida – (Name Annelida: Latin word, annulus: little ring) The Annelids are also known as the ringed worms or segmented worms, are a large phylum. The phylum includes over 22,000 extant species. The variation includes ragworms, earthworms, and leeches. They can survive in marine environments, freshwater, and other terrestrial environments. Read more…

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