Opiona is a genus of millipedes in the family Caseyidae. There are about 16 described species in Opiona.
Species
These 16 species belong to the genus Opiona:
- Opiona berryessae <small>Gardner & Shelley, 1989</small>
- Opiona bifurcata <small>Gardner & Shelley, 1989</small>
- Opiona casualis <small>Gardner & Shelley, 1989</small>
- Opiona columbiana <small>Chamberlin, 1951</small>
- Opiona communis <small>Gardner & Shelley, 1989</small>
- Opiona confusa <small>Gardner & Shelley, 1989</small>
- Opiona distincta <small>Gardner & Shelley, 1989</small>
- Opiona exigua <small>Gardner & Shelley, 1989</small>
- Opiona facetia <small>Gardner & Shelley, 1989</small>
- Opiona fisheri <small>Gardner & Shelley, 1989</small>
- Opiona goedeni <small>Gardner & Shelley, 1989</small>
- Opiona gonopods
- Opiona graeningi
- Opiona hatchi <small>Causey, 1954</small>
- Opiona scytonotoides <small>Gardner & Shelley, 1989</small>
- Opiona siliquae <small>Causey, 1963</small>
References
Further reading