Twins in mythology upon. However, other cultures attribute the outcome of twins to superior virility of the father. In various mythologies, twins often represent the dualistic nature of the universe. In Greek mythology, twins Apollo and Artemis, are the sun god and moon goddess, respectively. Similar forms of higher beings are reflected throughout different mythologies, as twin brothers Kuat and Iae represent the sun and moon in the Xingu mythology of Brazil. Egyptian God, Geb, and his twin sister, Nut, represented the binary nature of the world, with Geb being the God of the Earth, and Nut being the Goddess of the sky.
Kaunos the goddess Leto. According to mythology Kaunos was founded by King Kaunos, son of the Carian King Miletus and Kyane, and grandson of Apollo. Kaunos had a twin sister by the name of Byblis who developed a deep, unsisterly love for him. When she wrote her brother a love letter, telling him about her feelings, he decided to flee with some of his followers to settle elsewhere. His twin sister became mad with sorrow, started looking for him and tried to commit suicide. Mythology says that the Calbys river emerged from her tears. The oldest find at the Kaunos archeological