Manasā — the snake-goddess of Bengal
A gram-devatā ("village deity") is the specific god of a specific village — not the pan-Indic god of scripture, but this god, in this place, protecting these people. Every Indian village has one. There are thousands. Most do not appear in textbooks. Their names and functions change every 50 kilometres. The officiating priest is usually not Brahmin — he is from the local caste, the work passing father to son. Worship is oral, ritual, and embodied, not textual.
Manasā, the snake-goddess of Bengal and Odisha, protects against snake-bite and grants fertility. Her worship is aniconic (a pot or tree branch) in rural shrines, iconic (four-armed holding cobras) in urban ones. Story: Manasā, daughter of Shiva by a human woman, is shunned by upper-castes until the merchant Chānd Sādāgar's son Lakhindar is killed by her snakes on his wedding night; the widow Behulā floats his corpse down the Gaṅgā on a raft and confronts Manasā in heaven. The Manasā-mangal poems (15th–17th c.) are core Bengali vernacular literature. Festival: Manasā Pūjā on Nāga Pañcamī and during the rainy season.
Manasā Devi's worship is typical of gram-devata practice:
The pujāri is usually from the local community — not Brahmin — and inherits the role through patrilineal succession. In Tamil Nadu she/he may be a Pāṭṭi or Pūjāri. In Maharashtra a Guravu. In Telangana-Andhra a Pāmula or Kurumbapu. In Kerala a Kaṇiyar. These are not shortcomings of the tradition — they are the tradition. The priest knows the god personally.
Documentation of this shrine and tradition comes from:
Gram-devatas are the real lived religion of 900+ million rural Indians. They are older than pan-Indic Hinduism, older than Vedic Sanskrit; many predate recorded history. When we catalog only the textual-Brahmin gods, we miss the majority of how Indians have actually worshipped for most of Indian history. This entry is part of a long-term effort to map the unmapped sacred geography of India.