The pygmy bamboo bat (Tylonycteris pygmaea) is a species of vesper bat in the family Vespertilionidae. It is found in Southwest China and was discovered in 2007.Magazine of the American Bamboo Society, October 2012, page 9 The species is around long and weighs between .
References
Further reading Feng, Qing, Song Li, Yingxiang Wang, New Species of Bamboo Bat (Chiroptera: Vespertilionidae: Tylonycteris) from Southwestern China. Zoological Science 25(2): 225–234. 2008. Zoological Society of Japan.