Cerianthus americanus References Cerianthus americanus invertebrate species Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: tube anemoneOne species, Cerianthus americanus, found in shallow waters from New England to Florida, grows to about 60 cm (24 inches) in length. Read MoreOne species, Cerianthus americanus, found in shallow waters from New England to Florida, grows to about 60 cm (24 inches) in length. Read More