Semionellus placidus
Semionellus placidus is a species in the genus Semionellus, family Xystodesmidae, order Polydesmida.
Scientific classification
| Rank | Taxon |
|---|---|
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Class | Diplopoda |
| Order | Polydesmida |
| Family | Xystodesmidae |
| Genus | Semionellus |
| Species | Semionellus placidus |