Species
Agerina erratica Tjernvik, 1956
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Corynexochida |
| Suborder | Illaenina |
| Family | Phillipsinellidae |
| Genus | Agerina |
| Species | erratica |
| genuflexa | |
| praematura | |
| wöhrmanni |