Laoxyuris laonasti n. gen., n. sp. (Nematoda: Syphaciinae) parasite of Laonastes aenigmamus (Rodentia: Diatomyidae): Morphology, biology, taxonomy, phylogeny

► A new Oxyuridae parasite is described. ► The host is Laonastes aenigmamus a rodent recently discovered in Lao PDR. ► It is the single survivor of a family considered to be extinct: the Diatomyidae.