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Moravec, F., H. Taraschewski, M. T. Anantaphruti, W. Maipanich & T. Laoprasert. (2007). Heliconema longissimum (Ortlepp, 1923) (Nematoda: Physalopteridae) from Pisodonophis boro (Teleostei: Ophichthidae) in Thailand, with remarks on the taxonomy of the Proleptinae Schulz, 1927. Systematic Parasitology. 66: 73-80.