How Many Sipunculan Species Are Hiding in Our Oceans?
Sipuncula, long considered a separate phylum, are now commonly included in the Annelida based on phylogenomic analyses. The sipunculan body consists of an unsegmented trunk and a retractable introvert, usually with a set of tentacles at its anterior end. Unlike other annelids, they have no chaetae,...
Main Authors: | , |
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Format: | Article |
Language: | English |
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MDPI AG
2021-01-01
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Series: | Diversity |
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Online Access: | https://www.mdpi.com/1424-2818/13/2/43 |