The Sunda long-eared bat (''Nyctophilus heran'') is a species of

vesper bat Vespertilionidae is a family of microbats, of the order Chiroptera, flying, insect-eating mammals variously described as the common, vesper, or simple nosed bats. The vespertilionid family is the most diverse and widely distributed of bat familie ...

. It is found only in

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...

References

Mammals described in 1991 Taxa named by Darrell Kitchener Nyctophilus Endemic fauna of Indonesia Taxonomy articles created by Polbot Bats of Indonesia {{Vespertilionidae-stub