NATURAL HISTORY OF SOUTH AFRICA 



Ge7ms XX. — Heliolais 



1. Red-winged Grass Warbler. 



{Heliolais erythroptera.) 



2. Bosor Red-wing Grass Warbler. 



{Heliolais kirbyi.) 



Genus XXI. — Pinarornis 



1. Sooty Chat Warbler. 



{Pinarornis plunwsus. ) 



2. Rhodesia Chat Babbler. 



(Pinarornis rhodesi^.) 



Gen74s XXII.—Chcetops 



1. Rufous Rock Jumper. 



{C ha tops frenatiis.) 



2. Orange-breasted Rock Jumper. 



{Cho'tops aurantiacus^) 



3. Damara Rock Jumper. 



{Chcetops pycnopygitis.) 



Genus XXIII.Sphenceacus 



1. Cape Grass Bird. 



{Sphe7ioeacus africanus.) 



2. Eastern Province Grass Bird. 



{Sphenaacus interniedius.) 



3. Natal Grass Bird. 



Idle Dick ; Lazy Dick ; Nvuze (Zulus). 

 {Sphenceaais natalensis.) 



4. Transvaal Grass Bird. 



{SpheJiamcus transvaalensis.) 

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