Lepidoptera feathers and hair, bran, semolina and flour (possibly preferring wheat flour), biscuits, casein, and insect specimens in museums. Even though most butterflies and moths affect the economy negatively, some species are a valuable economic resource. The most prominent example is that of the domesticated silkworm moth ("Bombyx mori"), the larvae of which make their cocoons out of silk, which can be spun into cloth. Silk is and has been an important economic resource throughout history. The species "Bombyx mori" has been domesticated to the point where it is completely dependent on mankind for survival. A number of wild moths such
Mark Mori 1994 Sundance Film Festival, Grand Jury Prize nominee and 1995 WGA TV Documentary, Current Events Award nominee and in 2000, Executive Produced and Directed, the investigative TV documentary, "Wayne Williams and the Atlanta Child Murders" for Court TV. Mori also founded the production company Single Spark Pictures in 1996. He is the namesake for his nephew, Mark Mori. Mori's first documentary film "Building Bombs" had a limited theatrical release in 1989. It was nominated for a 1990 Academy Award and was re-released in 1991. Mori produced and directed the film with Susan J. Robinson. Narrated by Jane Alexander, the film