Summary[edit] Description: English: The Rufous-crowned Roller - Coracias naevia (formerly Purple Roller), is found over sub-Saharan Africa to as far south as Namibia and the Transvaal. Photo taken 150 km north-east of Windhoek, Namibia. Norsk bokmål: Rufous-crowned Roller - Coracias naevia (tidligere Purple Roller). Fotografert 150 km nordøst for Windhoek i Namibia. Date: 15 June 2011. Source: Own work. Author: ArnsteinRønning.