SYNOPSIS OF THE DESCRIBED SCHIZOMIDA OF THE WORLD
3/7/2005 
                                                         Recent        Fossil      Status
                                                      Gen.  Spec.    Gen.   Spec.
 
ORDER            Schizomida                            42     236      3       4 * Complete
SUBORDER           Schizomina                          42     236      3       4 
SUPERFAMILY               Hubbardioidea                42     236      3       4 
FAMILY                      Calcitronidae               0       0      1       2 * Complete
FAMILY                      Hubbardiidae               40     225      2       2 * Complete
FAMILY                      Protoschizomidae            2      11      0       0 * Complete