1. a FitzPatrick Institute , University of Cape Town , Rondebosch, 7700, South Africa
2. b Durban Natural Science Museum , P.O. Box 4085, Durban, 4000
3. c P.O. Box 10325, Port Shepstone, 4240
4. d Natal Parks Board , P.O. Box 25, Port Edward, 4295, South Africa
5. e 27 Roosevelt Road, Claremont, 7700, Cape Town, South Africa
6. f Department of Zoology, Fourah Bay College , University of Sierra Leone , Freetown, Sierra Leone