The Gray Longbill (Macrosphenus concolor) also commonly known as Grey Longbill, is a species of bird (Aves) in the family Macrosphenidae (African Warblers) and order Passeriformes (Perching Birds).
Macrosphenus concolor
Macrosphenus kempi
Macrosphenus kretschmeri
Macrosphenus pulitzeri
Macrosphenus flavicans