Polychaete worm
- kingdom: Animalia
- phylum: Annelida
- class: Polychaeta
- order: Spionida
- family: Spionidae
- genus: Marenzelleria
- species: Marenzelleria viridis
Halifax
Nova Scotia
CanadaPetaluma
CaliforniaBranford
Branford Center
Clinton
Milford
New Haven
Noank
West Haven
ConnecticutBrewster
Gloucester
Monument Beach
Pocasset
MassachusettsDurham
New HampshireBerlin
New JerseyWesterly
Rhode Island
United States