1. a Durban Museum , Durban, Natal, South Africa
2. b Percy FitzPatrick Institute of African Ornithology, University of Cape Town , Rondebosch, South Africa
3. c Durban Museum , Smith Street, Durban, South Africa
4. d Zoology department , University of Cape Town , Rondebosch, South Africa
5. e University of Cape Town , Rondebosch, South Africa
6. f P.O. Box 9199, Hillside, Bulawayo, Rhodesia
7. g Busi Farm , P.O. Box 21, Chipinga, Rhodesia
8. h c/o L. Brown, P.O. Box 24916, Karen, Kenya
9. i Musumanene, P.O. Box 303, Choma, Zambia
10. j P.O. Box 24916, Karen, Kenya
11. k P.O. Box 24916, Karen, Kenya
12. l Musumanene, P.O. Box 303, Choma, Zambia
13. m East London Museum , East London, South Africa