Heyns, J. (1977). The genus Xiphinema in South Africa. IV. X. krugi Lordello, 1955, X. mediterraneum Martelli & Lamberti, 1967, and a new species of the X. hallei-group (Nematoda: Dorylaimida). Phytophylactica. 9: 109-114.
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Heyns, J.
1977
The genus Xiphinema in South Africa. IV. X. krugi Lordello, 1955, X. mediterraneum Martelli & Lamberti, 1967, and a new species of the X. hallei-group (Nematoda: Dorylaimida).