Order Scorpiones Koch, 1837 - scorpions
   Suborder Neoscorpiones Thorell & Lindström, 1885 see Suborder Neoscorpionina Thorell & Lindström, 1885
     Infraorder Orthosterni Pocock, 1911
       Parvorder Buthida Soleglad & Fet, 2003
         Superfamily Buthoidea Koch, 1837
           Family Buthidae Koch, 1837
             01 Genus Afghanorthochirus Lourenco & Vachon, 1997 see Genus Orthochirus Karsch, 1892
             02 Genus Afroisometrus Kovařík, 1997
             03 Genus Akentrobuthus Lamoral, 1976
             04 Genus Alayotityus Armas, 1973
             05 Genus Ananteris Thorell, 1891
             06 Genus Androctonus Ehrenberg, 1828
             07 Genus Anomalobuthus Kraepelin, 1900
             08 Genus Apistobuthus Finnegan, 1932
             09 Genus Australobuthus Locket, 1990
             10 Genus Babycurus Karsch, 1886
             11 Genus Baloorthochirus Kovařík, 1996
             12 Genus Birulatus Vachon, 1974
             13 Genus Buthacus Birula, 1908
             14 Genus Butheoloides Hirst, 1925
             15 Genus Butheolus Simon, 1883
             16 Genus Buthiscus Birula, 1905
             17 Genus Buthoscorpio Werner, 1936
             18 Genus Buthus Leach, 1815
             19 Genus Caribetityus see Subgenus Caribetityus Lourenço, 1999
             20 Genus Centruroides Marx, 1890
             21 Genus Charmus Karsch, 1879
             22 Genus Cicileus Vachon, 1948
             23 Genus Compsobuthus Vachon, 1949
             24 Genus Congobuthus Lourenço, 1999
             25 Genus Darchenia Vachon, 1977
             26 Genus Egyptobuthus Lourenço, 1999
             27 Genus Grosphus Simon, 1880
             28 Genus Hemibuthus Pocock, 1900
             29 Genus Hemilychas Hirst, 1911
             30 Genus Himalayotityobuthus Lourenço, 1997
             31 Genus Hottentotta Birula, 1908
             32 Genus Iranobuthus Kovařík, 1997
             33 Genus Isometroides Keyserling, 1885
             34 Genus Isometrus Ehrenberg, 1828
             35 Genus Karasbergia Hewitt, 1914
             36 Genus Kraepelinia Vachon, 1974
             37 Genus Lanzatus Kovařík, 2001
             38 Genus Leiurus Ehrenberg, 1828
             39 Genus Liobuthus Birula, 1898
             40 Genus Lissothus Vachon, 1948
             41 Genus Lychas Koch, 1845
             42 Genus Lychasioides Vachon, 1974
             43 Genus Mesobuthus Vachon, 1950
             44 Genus Mesotityus González-Sponga, 1981
             45 Genus Microbuthus Kraepelin, 1898
             46 Genus Microtityus Kjellesvig-Waering, 1966
             47 Genus Nanobuthus Pocock, 1895 see Genus Butheolus Simon, 1883
             48 Genus Neobuthus Hirst, 1911
             49 Genus Neogrosphus Lourenço, 1995
             50 Genus Odontobuthus Vachon, 1950
             51 Genus Odonturus Karsch, 1879
             52 Genus Orthochiroides Kovařík, 1998
             53 Genus Orthochirus Karsch, 1892
             54 Genus Pakistanorthochirus Lourenço, 1997 see Genus Baloorthochirus Kovařík, 1996
             55 Genus Parabuthus Pocock, 1890
             56 Genus Paraorthochirus Lourenço & Vachon, 1995 see Genus Orthochirus Karsch, 1892
             57 Genus Pectinibuthus Fet, 1984
             58 Genus Plesiobuthus Pocock, 1900
             59 Genus Polisius Fet, Capes & Sissom, 2001
             60 Genus Psammobuthus Birula, 1911 see Genus Anomalobuthus Kraepelin, 1900
             61 Genus Pseudolissothus Lourenço, 2001
             62 Genus Pseudolychas Kraepelin, 1911
             63 Genus Pseudouroplectes Lourenço, 1995
             64 Genus Razianus Farzanpay, 1987
             65 Genus Rhopalurus Thorell, 1876
             66 Genus Sabinebuthus Lourenço, 2001 see Genus Lanzatus Kovařík, 2001
             67 Genus Sassanidothus Farzanpay, 1988, orth. inval. see Genus Sassanidotus Farzanpay, 1987
             68 Genus Simonoides Vachon & Farzanpay, 1987 see Genus Orthochirus Karsch, 1892
             69 Genus Somalibuthus Kovařík, 1998
             70 Genus Somalicharmus Kovařík, 1998
             71 Genus Thaicharmus Kovařík, 1995
             72 Genus Tityobuthus Pocock, 1893
             73 Genus Tityopsis Armas, 1974
             74 Genus Tityus Koch, 1836
             75 Genus Troglotityobuthus Lourenço, 2000
             76 Genus Uroplectes Peters, 1861
             77 Genus Uroplectoides Lourenço, 1998 see Genus Uroplectes Peters, 1861
             78 Genus Vachoniolus Levy, Amitai & Shulov, 1973
             79 Genus Vachonus Tikader & Bastawade, 1983
             80 Genus Zabius Thorell, 1893