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Rousettus spinalatus
Diet
Fruit, nectar (presumed, typical for Rousettus)
Habitat
Caves, forest
Range
Borneo, Sumatra, Peninsular Malaysia
Litter size
1 pup (typical for Rousettus)
Gestation period
About 4–5 months (typical for Rousettus)
Size
Medium fruit bat (forearm ~70–80mm, typical for the genus)
Weight
60–90g (typical for the genus)
A rare cave-roosting fruit bat named for a bare strip of skin down the centre of the back where the wing membranes meet, giving a naked-backed appearance when the wings are folded.
Shares its genus's unusual tongue-clicking echolocation, used for orientation in dark cave roosts. Recorded much less frequently than the more common Geoffroy's rousette.