Trachygonidae
Trachygonidae is a family of millipedes belonging to the order Chordeumatida. Adult millipedes in this family have 28 or 30 segments.
Genera:
- Acrochordum Attems, 1899
- Gottscheeosoma Verhoeff, 1927
- Halleinosoma Verhoeff, 1913
- Heteracrochordum Loksa, 1960
- Trachygona Cook, 1895
- ''Trachysoma''