Caseyidae
Caseyidae is a family of millipedes in the order Chordeumatida. Adult millipedes in this family have 30 segments. There are about 7 genera and at least 40 described species in Caseyidae.
Genera
- Caseya Cook & Collins, 1895
- Metopiona Gardner & Shelley, 1989
- Ochrogramma Gardner & Shelley, 1989
- Opiona Chamberlin, 1951
- Speoseya Causey, 1954
- Underwoodia Cook & Collins, 1895
- Vasingtona Chamberlin, 1941