Subgenus
Beyrichia (Eobeyrichia) Henningsmoen, 1954
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Superclass | Oligostraca |
| Class | Ostracoda |
| Subclass | Podocopa |
| Order | Palaeocopida |
| Suborder | Beyrichicopina |
| Palaeocopa | |
| Superfamily | Beyrichioidea |
| Family | Beyrichiidae |
| Subfamily | Beyrichiinae |
| Genus | Beyrichia |
| Subgenus | (Altibeyrichia) |
| (Asperibeyrichia) | |
| (Beyrichia) | |
| (Eobeyrichia) | |
| Species | osloensis |
| paucituberculata | |
| skienensis | |
| zygophora | |
| Subgenus | (Simplicibeyrichia) |
| (Velibeyrichia) | |
| Species | echinoides |
| valentinae |