Trigoniulidae
Trigoniulidae, is a family of round-backed millipedes of the order Spirobolida. The family includes 171 species in 25 genera.
Genera
- Acanthiulus
- Ainigmabolus
- Apeuthes
- Cairibolus
- Chersastus
- Cingalobolus
- Decelus
- Epombrophilus
- Eucarlia
- Lankabolus
- Leptogoniulus
- Litobolus
- Marshallbolus
- Phagostrophus
- Plokamostrophus
- Prionopeza
- Speleostrophus
- Spirostrophus
- Sympastrophus
- Thrinciulus
- Trigoniulus
- Trucobolus
- Variulus
- ''Zygostrophus''