Quechua people Quinine, which is found naturally in bark of cinchona tree, is known to be used by Quechuas people for malaria-like symptoms. When chewed, coca acts as a mild stimulant and suppresses hunger, thirst, pain, and fatigue; it is also used to alleviate altitude sickness. Coca leaves are the raw material from which cocaine, one of Peru's most historically important exports, is chemically extracted. Many indigenous women wear the colorful traditional costume, complete with bowler style hat. The hat has been worn by Quechua and Aymara women since the 1920s, when it was brought to the country by British railway workers.
Tree trunk spider over an area of tree bark and wait hidden in plain sight for an insect to stray onto that patch. Once that occurs, they direct their spinnerets toward their prey and circle it; all the while casting silk on it. When the hapless insect has been thoroughly immobilized, they can bite it through its new shroud. For a picture, see or Tree trunk spider The tree trunk spiders are members of the tropical and semi-tropical family Hersiliidae. There are about 150 species in this family. These spiders have two very prominent spinnerets that are almost as long as their abdomen.