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
Bárbara Mori Bárbara Mori Bárbara Mori Ochoa (; born 2 February 1978) is an Uruguayan-born Mexican actress, model, producer and writer who started her career in 1992 as a fashion model at the age of 14, later she became an actress when she co-starred in 1997 on the smash TV-hit "Mirada De Mujer" with TV Azteca; then, she starred in the soap opera Azul Tequila. Her big break came in 2004, with the telenovela "Rubí" (a remake of the 1968 series) by rival network Televisa, in which she played the main character. She also has starred in several self-produced films and music