Terra Mater (Selucian for "Mother Earth") is the supreme goddess in Religio Seluciana. Together with her consort Sol Lucidus and Neflons, she is one of the Di Civiles, the three central divinities of the Religio. Terra Mater is the primordial goddess of Terra, and she is also the patron deity of agriculture. Her cult within the Religio is overseen by the Flamen Terrestris.