Species
Holmia sulcata Bergström, 1973
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Redlichiida |
| Suborder | Olenellina |
| Family | Holmiidae |
| Genus | Holmia |
| Species | kjerulfi |
| lapponica | |
| mobergi | |
| sulcata |
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Redlichiida |
| Suborder | Olenellina |
| Family | Holmiidae |
| Genus | Holmia |
| Species | kjerulfi |
| lapponica | |
| mobergi | |
| sulcata |