Subfamily
Devonochonetinae Muir-Wood, 1962
Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Strophomenata |
| Order | Productida |
| Suborder | Chonetidina |
| Superfamily | Chonetoidea |
| Family | Chonetidae |
| Subfamily | Chonetinae |
| Devonochonetinae | |
| Genus | Longispina |