Summary[edit] Description: English: Prionops retzii (Wahlberg, 1856) - Retz's helmetshrike - Komatipoort, South Africa. Date: August 2017. Source: Own work. Author: Hannes van Rooyen. Other versions: .
Summary[edit] Description: English: Prionops retzii (Wahlberg, 1856) - Retz's helmetshrike - Komatipoort, South Africa. Date: August 2017. Source: Own work. Author: Hannes van Rooyen. Other versions: .
Summary[edit] Description: English: Retz's Helmetshrike (Prionops retzii). Photograph of a specimen at Nairobi National Museum in Nairobi, Kenya. Date: 7 November 2013. Source: Own work. Author: DickDaniels (http://carolinabirds.org/).
Summary[edit] Description: English: Prionops retzii (Wahlberg, 1856) - Retz's helmetshrike - Komatipoort, South Africa. Date: August 2017. Source: Own work. Author: Hannes van Rooyen.