TrichopetalidaeTrichopetalidae is a family of millipedes in the order Chordeumatida. Adult millipedes in this family have 28 or 30 segments. There are 7 genera and at 43 species accepted in the family Trichopetalidae.GeneraThe following genera are recognised in the family Trichopetalidae:Causeyella Shear, 2003Mexiterpes Causey, 1963Nannopetalum Shear, 2003Scoterpes Cope, 1872Trichopetalum Harger, 1872Trigenotyla Causey, 1951Zygonopus Ryder, 1881