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Ocean University of China. College of Marine Life Science. Year: 2012.   cc-by-nc-sa-3.0

Mediomastus is a genus of segmented worms in the family capitellid worms. Individuals can grow to 100 mm.

EOL has data for 27 attributes, including:

Known occurrences, collected specimens and observations of Mediomastus Hartman 1944. View this species on GBIF