Shear, William A. & Marek, Paul E., 2026, Additions to the millipede family Caseyidae Verhoeff, 1909. VI. Proposal of the new subfamily Opioninae, new species and records of the genus Opiona Chamberlin, 1951 and synonymy of Speyosia Causey, 1963 with Opiona (Diplopoda, Chordeumatida, Striariidea)

Shear, William A. & Marek, Paul E., 2026, Additions to the millipede family Caseyidae Verhoeff, 1909. VI. Proposal of the new subfamily Opioninae, new species and records of the genus Opiona Chamberlin, 1951 and synonymy of Speyosia Causey, 1963 with Opiona (Diplopoda, Chordeumatida, Striariidea), Zootaxa 5792 (1), pp. 35-60

publication ID

https://doi.org/10.11646/zootaxa.5792.1.2

link to original document

https://doi.org/10.11646/zootaxa.5792.1.2

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Plazi

Caseyidae     37
Caseyidae     37-38
Opiona     38-40
Opioninae   new subfamily  38
Opiona columbiana     41
Opiona causalis     43-45
Opiona communis     45-47
Opiona exigua     47
Opiona facetia     47-48
Opiona goedeni     48-51
Opiona arcata   sp. nov.  51
Opiona johnsoni   sp. nov.  53
Opiona alsea   sp. nov.  55-56
Opiona laquesis   sp. nov.  57-59
Opiona trianglensis   sp. nov.  57