The Rotting God: Lacuna Morbus is the ninth album from Norwegian technical black metal band Nocturna, released on January 10th 2008. It features songs unused on its predecessor, 2007's Ortus Cruor Astrum, and is the band's first album to feature English in its title, with the others being in Latin entirely. An EP entitled The Diseased Crucifix, featuring a song off the album and three live tracks, as well as the previously unreleased "God Is Tearing Away Thy Flesh" from the 1995's Diabolus Quod Suus Angelus recordings.