Within the Xanth series by Piers Anthony, the Naga really are a race of human-headed serpents that will change amongst completely human and serpent kinds, such as any species and sizing of snake. Antaboga, the earth serpent in Javanese and Balinese mythology of Indonesia, who produced the globe turtle https://casper7767722.glifeblog.com/29161452/the-definitive-guide-to-23naga