Chaetopterus pergamentaceus is a species of parchment worm, a marine polychaete in the family Chaetopteridae.
Taxonomy Chaetopterus pergamentaceus was formerly synonymized with Chaetopterus variopedatus, but Moore et al. (2017) and Moore (2019) revalidated this species based on morphological and phylogenetic analysis.
Distribution and biology Chaetopterus pergamentaceus occurs in the intertidal and littoral zone in the North Atlantic.
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