Tynommatidae is a family of millipedes in the order Callipodida.

There are about 12 genera and more than 30 described species in Tynommatidae, found mainly in western North America.

[1][2][3] Tynommatidae was formerly considered a subfamily (Tynommatinae) of Schizopetalidae, but has been elevated in rank to family, and includes North American millipedes from the family Schizopetalidae.

[3] These 12 genera belong to the family Tynommatidae:

This myriapoda-related article is a stub.