Didilia sp. (Tetradonematidae: Mermithoidea: Nematoda), a parasite of Phlebotomus sergenti in PortugalC.A. Pires, Y. Tang and R. Killick-KendrickParasite, 4 2 (1997) 191-192DOI: https://doi.org/10.1051/parasite/1997042191