Class Mammalia Linnaeus, 1758 - mammals
   Order Chiroptera Blumenbach, 1779 - bats
     Family Vespertilionidae Gray, 1821 - vespertilionid bats
       Subfamily Vespertilioninae Gray, 1821
         Genus Eptesicus Rafinesque, 1820 - big brown bats
           01 Eptesicus baverstocki Kitchener et al., 1987 see Vespadelus baverstocki (Kitchener, Jones & Caputi, 1987)
           02 Eptesicus bobrinskoi Kuzyakin, 1935
           03 Eptesicus bottae (Peters, 1869) - Botta's serotine
           04 Eptesicus brasiliensis (Desmarest, 1819) - Brazilian brown bat
           05 Eptesicus brunneus (Thomas, 1880) see Neoromicia brunneus (Thomas, 1880)
           06 Eptesicus capensis (A. Smith, 1829) see Neoromicia capensis (Smith, 1829)
           07 Eptesicus demissus Thomas, 1916 - Surat serotine see Eptesicus dimissus Thomas, 1916
           08 Eptesicus diminutus Osgood, 1915
           09 Eptesicus douglasorum Kitchener, 1976 - yellow-lipped eptesicus see Vespadelus douglasorum (Kitchener, 1976)
           10 Eptesicus flavescens (Seabra, 1900) see Neoromicia flavescens (Seabra, 1900)
           11 Eptesicus floweri (de Winton, 1901) - horn-skinned bat
           12 Eptesicus furinalis (d'Orbigny, 1847) - Argentine brown bat
           13 Eptesicus fuscus (Beauvois, 1796) - big brown bat
           14 Eptesicus guadeloupensis Genoways & Baker, 1975 - Guadeloupe brown bat
           15 Eptesicus guineensis (Bocage, 1889) see Neoromicia guineensis (Bocage, 1889)
           16 Eptesicus hottentotus (Smith, 1833) - long-tailed house bat
           17 Eptesicus innoxius (Gervais, 1841)
           18 Eptesicus kobayashii Mori, 1928
           19 Eptesicus melckorum A. Roberts, 1919 see Neoromicia melckorum (Roberts, 1919)
           20 Eptesicus nasutus (Dobson, 1877) - Sind bat
           21 Eptesicus nilssoni (Keyserling & Blasius, 1839) see Eptesicus nilssonii (Keyserling & Blasius, 1839)
           22 Eptesicus pachyotis (Dobson, 1871) - thick-eared bat
           23 Eptesicus platyops (Thomas, 1901) - Lagos serotine
           24 Eptesicus pumilus Gray, 1841 - little cave eptesicus see Vespadelus pumilus (Gray, 1841)
           25 Eptesicus regulus (Thomas, 1906) - King River eptesicus see Vespadelus regulus (Thomas, 1906)
           26 Eptesicus rendalli (Thomas, 1889) see Neoromicia rendalli (Thomas, 1889)
           27 Eptesicus sagittula McKean et al., 1978 see Vespadelus darlingtoni (Allen, 1933)
           28 Eptesicus serotinus (Schreber, 1774) - serotine
           29 Eptesicus somalicus (Thomas, 1901) see Neoromicia somalicus (Thomas, 1901)
           30 Eptesicus tatei Ellerman & Morrison-Scott, 1951
           31 Eptesicus tenuipinnis (Peters, 1872) see Neoromicia tenuipinnis (Peters, 1872)
           32 Eptesicus vulturnus Thomas, 1914 - little forest eptesicus see Vespadelus vulturnus (Thomas, 1914)
           33 Subgenus Vespadelus Troughton, 1943 see Genus Vespadelus Troughton, 1943
           34 Subgenus Eptesicus Rafinesque, 1820
           35 Subgenus Neoromicia Roberts, 1926 see Genus Neoromicia Roberts, 1926
           36 Subgenus Rhinopterus Miller, 1906