It is the only member of the genus Calyptocichla .
The golden greenbul ( Calyptocichla serinus ) is a member of the bulbul family of passerine birds found in western and central Africa .
It is the only member of the Calyptocichla serinus Calyptocichla serinus .
The golden greenbul ( Calyptocichla serinus ) is a member of the bulbul family of passerine birds found in western and central Africa .