In Vodou, especially in Benin and Haiti, Ayida-Weddo is a loa of fertility, rainbows, wind, water, fire, and snakes. Ayida-Weddo is known as the "Rainbow Serpent". Variants of Ayida-Weddo's name include Aida-Weddo, Ayida-Wedo, Aido Quedo, and Aido Hwedo.