Euzonus mucronata (Treadwell, 1914) Dataset Annelida Rank SPECIES Classification phylum Annelida class Polychaeta family Opheliidae genus Thoracophelia species Thoracophelia mucronata Name Homonyms Euzonus mucronata (Treadwell, 1914) Euzonus mucronata (Treadwell, 1914)