Sclerolinum References Sclerolinum polychaete genus 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: beard worm/ Form and function…the very thin tubes of Sclerolinum, however, pierce pieces of sunken wood. The tube, secreted by special glands, contains a hard substance called chitin. Although the animals never leave their tubes, they are able to move inside them. Read More…the very thin tubes of Sclerolinum, however, pierce pieces of sunken wood. The tube, secreted by special glands, contains a hard substance called chitin. Although the animals never leave their tubes, they are able to move inside them. Read More