New species of Spauligodon (Nematoda: Pharyngodonidae) in Lepidodactylus novaeguineae (Sauria: Gekkonidae) from Papua New Guinea

Spauligodon zweifeli n. sp. (Nematoda: Pharyngodonidae) from the large intestines of a gecko, Lepidodactylus novaeguineae (Sauria: Gekkonidae), is described and illustrated. Prevalence of infection was 57% (mean intensity 8.5, range 1-23). Spauligodon zweifeli n. sp. is the 43rd species to be assigned to this genus and differs from other species in the genus by possessing asymmetrical fusiform eggs in which the ends are extended as digitiform processes. It is the second species to be described from the Australian biogeographical realm.