FAMILY                      Caraboctonidae Kraepelin, 1905
SUBFAMILY                     Caraboctoninae Kraepelin, 1905:331 
                              [=Hadruroidinae Mello-Leitão, 1934b:80]
GENUS                              Caraboctonus Pocock, 1893a:92  [type is keyserlingi]
SPECIES                                 Caraboctonus keyserlingi Pocock, 1893a:92 [Chile+Peru]
GENUS                              Hadruroides Pocock, 1893b:306  [type is charcasus]
SPECIES                                 Hadruroides aguilari Francke & Soleglad, 1980:2 [Peru]
SPECIES                                 Hadruroides carinatus Pocock, 1900b:475 [Peru]
SPECIES                                 Hadruroides charcasus (Karsch, 1879b):135 [Bolivia+Ecuador+Peru]
                                        [=Hadrurus charcasus Karsch, 1879b]
                                        [=Hadrurus paaschi Karsch, 1881f:290]
SPECIES                                 Hadruroides galapagoensis Maury, 1975d:19 [as subspecies of maculatus; Galápagos]
                                        [=Vejovis galapagoensis Marx, 1890b:211] [nomen nudum]
SPECIES                                 Hadruroides leopardus Pocock, 1900b:476 [Ecuador+Peru]
                                        [=Hadruroides vittatus Pocock, 1900b:477] [as subspecies of leopardus]
SPECIES                                 Hadruroides lunatus (L. Koch, 1867):235 [Chile+Ecuador+Peru]
                                        [=Telegonus lunatus L. Koch, 1867]
                                        [=Hadrurus parvulus Karsch, 1879b:135]
                                        [=Hadrurus robustus Boeris, 1889:125]
SPECIES                                 Hadruroides maculatus (Thorell, 1876a):186 [Ecuador+Peru]
                                        [=Hadrurus maculatus Thorell, 1876a]
SPECIES                                 Hadruroides mauryi Francke & Soleglad, 1980:8 [Peru]
SPECIES                                 Hadruroides udvardyi Lourenço, 1995i:76 [Ecuador]
SUBFAMILY                     Hadrurinae Stahnke, 1974:113 
                              [=Anuroctoninae Nenilin & Fet, 1992:9] [nomen nudum]
GENUS                              Hadrurus Thorell, 1876a:11  [type is hirsutus]
SPECIES                                 Hadrurus arizonensis Ewing, 1928:8 [as variety of hirsutus; Mexico+swU.S.]
SUBSPECIES                                Hadrurus arizonensis Ewing, 1928:8 [as variety of hirsutus; Mexico+swU.S.]
                                          [=pallidus Williams, 1970a:5] [syn. Fet, Soleglad & Barker 2001:155; Mexico+Arizona+California]
SUBSPECIES                                Hadrurus austrinus Williams, 1970a:5 [Mexico]
SPECIES                                 Hadrurus aztecus Pocock, 1902b:5 [Mexico]
SPECIES                                 Hadrurus concolor Stahnke, 1969:59 [as concolorous; Mexico]
SPECIES                                 Hadrurus gertschi Soleglad, 1976a:114 [Mexico]
SPECIES                                 Hadrurus hirsutus (Wood, 1863a):108 [Mexico]
                                        [=Buthus hirsutus Wood, 1863a]
                                        [=Buthus emarginaticeps Wood, 1863a:109]
                                        [=Hadrurus thayeri Stahnke, 1969:62]
SPECIES                                 Hadrurus obscurus Williams, 1970a:5 [Mexico+California]
SPECIES                                 Hadrurus pinteri Stahnke, 1969:61 [Mexico]
SPECIES                                 Hadrurus spadix Stahnke, 1940:102 [w.U.S.]