XII TABLE OF CONTENTS 



Page 

 Figure 3. The distribution of Columba guinea in northeastern Africa: 



1. Columba guinea dilloni; 2. Columba guinea guinea 209 



4. The distribution of Streptopelia decipiens in northeastern 



Africa: 1. Streptopelia decipiens decipiens; 2. Streptopelia 

 decipiens shelleyi; 3. Streptopelia decipiens permista; 4. 

 Streptopelia decipiens elegans; 5. Streptopelia decipiens 

 perspicillata; 6. Streptopelia decipiens griseiventris 221 



5. The distribution of Streptopelia capicola in northeastern 



Africa: 1. Streptopelia capicola hilgerti; 2. Streptopelia cap- 

 icola electa; 3. Streptopelia capicola dryas; 4. Streptopelia 

 capicola tropica; 5. Streptopelia capicola anceps; 6. Strepto- 

 pelia capicola somalica 227 



6. Distribution of Streptopelia roseogrisea in northeastern Africa: 

 . 1. Streptopelia roseogrisea roseogrisea; 2. Streptopelia roseo- 

 grisea arabica 230 



7. Distribution of Turacus leucotis: 1. Turacus leucotis leucotis; 



2. Turacus leucotis donaldsoni 249 



8. Distribution of Carine noctua in northeastern Africa: 1. Ca- 



rine noctua spilogaster; 2. Carine noctua somaliensis 299 



9. Distribution of Colius striatus.in northeastern Africa: 1. Co- 



lius striatus leucotis; 2. Colius striatus erlangeri; 3. Colius 

 striatus hilgerti; 4. Colius striatus leucophthalmus; 5. Co- 

 lius striatus jebelensis; 6. Colius striatus kiwuensis; 7. Co- 

 lius striatus kikuyensis; 8. Colius striatus mombassicus; 9. 

 Colius striatus affinis 322 



10. Distribution of Colius macrourus in northeastern Africa: 1. 



Colius macrourus macrourus; 2. Colius macrourus pulcher; 



3. Colius macrourus griseocularis 332 



11. Distribution of Phoeniculus purpureus in northeastern Africa: 



1. Phoeniculus purpureus niloticus; 2. Phoeniculus pur- 

 pureus marwitzi 388 



12. Outermost rectrices of Scoptelus aterrimus notatus to show 



variation (the two figures at the extreme left of the page 



are a pair; the others are each the left member of a pair).- 399 



13. The three outermost rectrices (right side of tail) of Lophoceros 



erythrorhynchus erythrorhynchus to show variation 414 



14. Distribution of Lophoceros melanoleucos in northeastern 



Africa: 1. Lophoceros melanoleucos geloensis; 2. Lopho- 

 ceros melanoleucos stegmanni; 3. Lophoceros melanoleucos 

 suahelicus 426 



15. Distribution of Lybius guifsobalito in northeastern Africa: 



1. Lybius guifsobalito guifsobalito; 2. Lybius guifsobalito 

 ugandae 435 



16. Distribution of Lybius albicaudus: 1. Lybius albicaudus 



senex; 2. Lybius albicaudus albicaudus 439 



17. Distribution of Tricholaema diadematum; 1. Tricholaema 



diadematum diadematum; 2. Tricholaema diadematum 

 mustum; 3. Tricholaema diadematum massaicum 449 



18. Distribution of Pogoniulus puaillus in northeastern Africa: 1. 



Pogoniulus pusillus uropygialis; 2. Pogoniulus pusillus 

 affinis 452 



