Family
Harpetidae Hawle et Corda 1847
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Librostoma |
| Harpetida | |
| Family | Harpetidae |
| Genus | Harpes |
| Hibbertia | |
| Lioharpes | |
| Scotoharpes | |
| Family | Harpididae |
See also
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Librostoma |
| Harpetida | |
| Family | Harpetidae |
| Genus | Harpes |
| Hibbertia | |
| Lioharpes | |
| Scotoharpes | |
| Family | Harpididae |