Nycticeius balstoni (Thomas, 1906). Abstr. Proc. Zool. Soc. Lond., 1906(31):2. TYPE LOCALITY: Australia, Western Australia, Laverton, North Pool, 503 m. DISTRIBUTION: Mainland Australia. SYNONYMS: influatus, orion. COMMENTS: Subgenus Scotorepens. Includes orion, but not caprenus; see Koopman (1978a:168, 170, 171); but also see Hall and Richards (1979). Includes influatus; see Kitchener and Caputi (1985), who excluded orion and caprenus.Published as part of Karl F. Koopman, 1993, Order Chiroptera, pp. 137-241 in Mammal Species of the World (2 nd Edition), Washington and London :Smithsonian Institution Press on page 217, DOI: 10.5281/zenodo.735306