NATURAL HISTORY OF AFRICA. 459 
15. Alauda, lark. Seven species, and all of 
them peculiar to Africa. 
16. Emberiza, bunting. Six species ; four pe- 
culiar, two common with other countries. 
17. Fringilla, finch. Sixty-seven species ; fifty- 
three peculiar, ten in common with other countries. 
18. Colius. Six species, all peculiar. 
19. Phytotoma. One species, and that peculiar. 
20. Buceros, hornbill. Four species ; three pe- 
culiar, one in common with other countries. 
$1, Corvus, crow. Nine species ; six peculiar, 
and three in common with other countries. 
22. Coracias, roller. Thirteen species ; nine pe- 
culiar, and four in common with other countries. 
23. Gracula. Two species, which are peculiar. 
24. Hirundo, swallow. Seven species ; five pe- 
culiar, and two in common with other countries. 
25. Caprimulgus, goatsucker. Four species; two 
peculiar, and two in common with other countries. 
III. — Raptatores. 
1. Strix, owl. Seven species ; two peculiar, three 
in common with other countries. 
2. Falco. Thirty-three species ; twenty-six pe- 
culiar, and six in common with other countries. 
3. Gypogeranus. One species, which occurs in 
other countries. 
4. Gypaetus. Two species, one peculiar, one 
in common with other countries. 
