Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 5-21

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 22-23

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 24-32

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 33-34

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 35-49

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 49-68

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 69-73

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 73-82

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 83-84

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 84-98

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 99-105

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 106-115

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 115-120

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 120-122

Published in South African journal of natural history, in 1918, in volume 1, issue 1, pages 122