Arnold, G. 1932. The Psammocharidae of the Ethiopian
region. Part I. Subfamily Pepsinae. Annals of the Transvaal Museum 14:
284-396.
Arnold, G. 1932. The Psammocharidae of the Ethiopian
region. Part II. Subfamily Claveliinae, Haupt. Annals of the Transvaal Museum 15: 41-122.
Arnold, G. 1935. The Psammocharidae of the Ethiopian
region. Part IV. Annals of the Transvaal Museum 15: 413-483. |