It is found in Indonesia, Malaysia, Papua New Guinea, and the Philippines.
Strahan and Conder hypothesized that it was a reference to the appearance of its nose-leaf.
[3] It is nocturnal, roosting in sheltered places during the day such as limestone caves.
At night it forages for its insect prey by gleaning them off substrates and aerial hawking.
[1] Media related to Rhinolophus arcuatus at Wikimedia Commons