Family
Lenacanthidae Karatajūtė-Talimaa et Smith, 2003
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | Gnathostomata |
| Class | Acanthodii |
| Order | Tchunacanthida |
| Family | Lenacanthidae |
| Genus | Lenacanthus |