Requested reference
Lawrence, R. F. (1927). Contributions to a knowledge of the fauna of South-West Africa V. Arachnida. Annals of the South African Museum 25(1): 1-75, pl. 1-4. 
-- Show included taxa
Lawrence, R. F. (1927). Contributions to a knowledge of the fauna of South-West Africa V. Arachnida. Annals of the South African Museum 25(1): 1-75, pl. 1-4. -- Show included taxa