Subfamily
Spirigerininae Gill, 1871
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Atrypida |
| Suborder | Atrypidina |
| Superfamily | Atrypoidea |
| Family | Atrypidae |
| Subfamily | Atrypinae |
| Spirigerininae | |
| Variatrypinae |