Pyromelana ansorgeiEuplectes friederichseni The black bishop (Euplectes gierowii) is a species of passerine bird in the family Ploceidae native to Africa south of the Sahara.
The black bishop was first described by the German ornithologist Jean Cabanis in 1880 and named after H. Gierow, a Swedish explorer and collector in Angola.
The under tail-coverts are pale buff with black streaks, and the upper back is yellow or orange-yellow in subspecies ansorgei, and orange in friederichseni.
The non-breeding male is black on the back, wings and rump, with yellowish supercilia and chin; the sides of face and breast are tawny buff.
[1] The black bishop can sometimes be found in small flocks, but is not a highly gregarious species,[9] especially when nesting.