Pygmaeosomatiodea is a superfamily of millipedes. There are 50 species of Pygmaeosomatiodea, in 6 genera and 2 families. It includes groups like Pygmaeosomatidae and Lankasomatidae.
Definition: overall repetitive or reflective pattern in the body of one individual of this taxon. eg: bilateral symmetry, rotational symmetry, radial symmetry