Who is kulalar and what are the sub castes in it?

Kulalar is a community primarily found in South India, often associated with the traditional profession of pottery and clay work. Within this community, there are several sub-castes, including the Kumbhakar, who are specifically potters, and other groups that may focus on various aspects of clay craftsmanship. The Kulalar community has a rich cultural heritage and is known for its contributions to local crafts and traditions. Their social structure can vary regionally, reflecting diverse practices and customs.