Nagula Chavithi is mainly celebrated in Andhra Pradesh and parts of Tamil Nadu. Snakes are considered as representative of Nag Devtas. People worship snakes with the belief that Puja offered to them will reach to Nag Devtas. Here are 12 Nag Devtas who are worshipped on Nagula Chavithi- 1. Ananta 2. Vasuki 3. Shesha 4. Padma 5. Kambala 6. Karkotaka