SYNOPSIS OF THE DESCRIBED RICINULEI OF THE WORLD
3/7/2005 
                                                         Recent        Fossil      Status
                                                      Gen.  Spec.    Gen.   Spec.
 
ORDER            Ricinulei                              3      57      4      16 * Complete
SUBORDER           Neoricinulei                         3      57      0       0 
SUPERFAMILY               Ricinoidoidea                 3      57      0       0 
FAMILY                      Ricinoididae                3      57      0       0 * Complete
SUBORDER           Palaeoricinulei                      0       0      4      16 
SUPERFAMILY               Curculioidoidea               0       0      4      16 
FAMILY                      Curculioididae              0       0      2      11 * Complete
FAMILY                      Poliocheridae               0       0      2       5 * Complete