Tynommatidae

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.

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.

Genera
These 12 genera belong to the family Tynommatidae:


 * Aspidiophon Shelley, 2000
 * Caliactis Shelley, 1996
 * Colactis Loomis, 1937
 * Colactoides Shelley, 1997
 * Diactis Loomis, 1937
 * Etiron Chamberlin, 1941
 * Florea Shelley, 1996
 * Heptium Loomis, 1937
 * Idrionaria Shelley, 1996
 * Mexicopetalum Stoev & Shelley, 2009
 * Texophon Chamberlin, 1946
 * Tynomma Loomis, 1937