The round-eared tube-nosed fruit bat is recorded from mainland New Guinea and New Britain. Its description notes long, woolly fur and relatively short, broad ears.
Its fur is long and woolly, and its ears are relatively short and broad. The paper says it shares these external features with N. certans.
The comparison reports N. cyclotis collected with N. certans at several mainland New Guinea sites around 780–1,400 m elevation. The record range extends from near sea level to about 1,500 m.
An extinction-risk assessment has not been added yet.