Sand Chimney Worm

southern Gaspe waters (Baie des Chaleurs, Gaspe Bay to American, Orphan and Bradelle banks; eastern boundary: eastern Bradelle Valley), Downstream part of Middle St. Lawrence Estuary, lower St. Lawrence estuary; Magdalen Islands (from eastern Bradelle valley to the west, as far as Cape North, including the Cape Breton Channel); Cobscook Bay to North Carolina

infralittoral and circalittoral of the Gulf and estuary