Serpula (fungus) are formed. The strand mycelium of "Serpula", which can be up to 8 mm thick, are invasive and can spread over non-nutritive surfaces to find new food sources, even spreading through pores in stone, brickwork, and cement. After its initial growth period, the fungus can produce the water it needs and can continue growth into dry timber, eventually degrading it to powder—hence the term "dry rot". "S. lacrymans" is the most serious cause of building timber decay in the UK and northern Europe. The "Dictionary of the Fungi" (10th edition, 2008), suggests that the genus contains two species. , the
The Amity Affliction of the year. It was announced by Joel Birch on 24 March 2013 that Dan Brown was the new guitarist,<ref name="instagram.com/joeldtd">, http://instagram.com/p/XOQl3mQs5q/</ref> although he did not appear on the "Open Letter" music video. In 2013 The Amity Affliction was part of Warped Tour in the United States with Chad Hasty (Glass Cloud) on drums and percussion due to Ryan Burt severely damaging his cornea during a set in Portland, Oregon. Later in the tour vocalist Joel Birch was also hospitalized due to unspecified illness, forcing the band to cancel their set in Pittsburgh. The band's next show in Cleveland was