Order Chiroptera - Family Vespertilionidae Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 451 529 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Arielulus cuprosus (Hill and Francis 1984) [Pipistrellus] cuprosus Hill and Francis 1984 , Bull. Brit. Mus . (Nat. Hist.) Zool., 47: 312 . Type Locality: Malaysia , Borneo, Sabah , Sepilok ( 05°52'N , 117°56'E ). Vernacular Names: Coppery Sprite . Distribution: Borneo. Conservation: IUCN 2003 and IUCN / SSC Action Plan (2001) – Vulnerable.