Pteropus griseus (gray flying fox) is a species of Old World fruit bat that is listed by the International Union for Conservation of Nature (IUCN) as Data Deficient. The species is found on small islands in the Lesser Sundas and Sulawesi. and is endemic to Indonesia. but no contemporary roosts are known. https://www.roneverhart.com/Tiamat-s-Rebuke-East-Non-Ladder/