Triachus

Triachus is a genus of case-bearing leaf beetles in the family Chrysomelidae. There are about five described species in Triachus.

Species
These five species belong to the genus Triachus:
 * Triachus atomus (Suffrian, 1852)
 * Triachus cerinus J. L. LeConte, 1880
 * Triachus peninsularis Schaeffer
 * Triachus postremus J. L. LeConte, 1880
 * Triachus vacuus J. L. LeConte, 1880