SYNOPSIS OF THE DESCRIBED MONHYSTERIDA OF THE WORLD
7/8/2007 
                                                         Recent        Fossil      Status
                                                      Gen.  Spec.    Gen.   Spec.
 
ORDER            Monhysterida                         105    1022      0       0   Complete
SUBORDER           Linhomoeina                         33     246      0       0   Complete
SUPERFAMILY               Siphonolaimoidea             33     246      0       0   Complete
FAMILY                      Fusivermidae                1       1      0       0   Complete
FAMILY                      Linhomoeidae               28     216      0       0   Complete
FAMILY                      Siphonolaimidae             4      29      0       0   Complete
SUBORDER           Monhysterina                        72     776      0       0   Complete
SUPERFAMILY               Monhysteroidea               22     251      0       0   Complete
FAMILY                      Monhysteridae              22     251      0       0   Complete
SUPERFAMILY               Sphaerolaimoidea             50     525      0       0   Complete
FAMILY                      Sphaerolaimidae             8      70      0       0   Complete
FAMILY                      Xyalidae                   42     455      0       0   * Complete