Chhattisgarh state: Bilaspur and Koriya districts; Madhya Pradesh state: Anuppur, Chhindwara, Dindori, Jabalpur, Mandla, Panna, Rewa, Satna, Shahdol, Sidhi, and Umaria districts; Uttar Pradesh state: Allahabad, Banda, Mirzapur, and Hamirpur districts.
