Photos of forested habitat at the type locality of Sphendone insolita on eastern Ngeruktabel Island. A Aerial view of the area, looking toward the southwest, showing the German lighthouse at the highest point B–D Forested trail along which the type series of S. insolita was collected.

  Part of: Slapcinsky J, Kraus F (2016) Revision of Partulidae (Gastropoda, Stylommatophora) of Palau, with description of a new genus for an unusual ground-dwelling species. ZooKeys 614: 27-49.