Serpula lacrymans Serpula lacrymans Serpula lacrymans is one of the fungi that cause damage to timber referred to as dry rot. It is a basidiomycete in the order Boletales. The species was first described under the name "Boletus lacrymans" by Franz Xavier von Wulfen in 1781. It was transferred to the genus "Serpula" by Petter Karsten in 1884. The specific epithet is derived from the Latin words "serpula" for "creeping" (as in a serpent) and "lacrymans", meaning "making tears". "Serpula lacrymans" has a preference for temperatures of but can survive any temperature from . It is not clear how much light is
Serpula boats in many coastal areas around the world. They are found at depths ranging from intertidal to at least 800 meters. Predators include predatory starfish such as the Ochre Sea Star ("Pisaster ochraceous"). "Serpula" has lived since the Cretaceous period, according to fossils found in the Cretaceous Black Creek Formation of North Carolina. The funnel-shaped, symmetrical peristomium is fused with the prostomium to form the head, at the anterior end of the body. Worms of the genus "Serpula" have two photoreceptors or "eyespots" on the peristomium. The prostomium bears a branchial "crown", a specialized mouth appendage which resembles a fan