USA coast of Gulf of Mexico, from Alligator Harbor (Florida) to Port Aransas (Texas). [details]
Western Atlantic Ocean: from Chesapeake Bay (Virginia, Atlantic coast of the USA) to Texas (USA, Gulf of Mexico). [details]
Sandy-silt and mud, intertidal to shallow water, in coastal lagoons and shelf. [details]
Originally found in a fragment of loosely compacted sandstone. In medium-fine to fine-very fine sand, silty sand, ... [details]
Type material was not found in the Smithsonian Institution, Washington (USNM), where most of Webster's polychaete ... [details]