Lawrence, R. F. (1965). New Spirostreptidae and Harpagophoridae from Southern Africa. Memorias Instituto de Investigacao Cientifica de Mocambique, 7(A): 21-63. Courenco Margues
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Lawrence, R. F.
1965
New Spirostreptidae and Harpagophoridae from Southern Africa
Memorias Instituto de Investigacao Cientifica de Mocambique