Arachnida and Myriapoda of the Seychelles Islands. Arachnida and Myriapoda of the Seychelles islands.
2.
Arachnida: Araneidea and Opiliones. Arachnida - Araneida and Opiliones.
3.
A collection of Arachnida made by Dr. I. Trägårdh in Natal and Zululand (1904–1905). Lawrence, 1947 : A collection of Arachnida made by Dr. I. Tragardh in Natal and Zululand (1904-1905).