Dusky indigobird
The dusky indigobird, variable indigobird, or black widowfinch is a species of bird in the family Viduidae. It is found in Angola, Burundi, Cameroon, Republic of the Congo, Democratic Republic of the Congo, Guinea-Bissau, Malawi, Mozambique, Nigeria, Sierra Leone, South Africa, Swaziland, Tanzania, Zambia, and Zimbabwe. Its natural habitat is moist savanna.