Genus
Stenorhynchia Brice, 1981
Luokittelu
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Rhynchonellida | 
| Superfamily | Rhynchotrematoidea | 
| Family | Trigonorhynchiidae | 
| Subfamily | Trigonirhynchiinae | 
| Genus | Ancillotoechia | 
| Microsphaeridiorhynchus | |
| Stenorhynchia | |
| Species | nympha | 
| Genus | Trigonirhynchia | 
 See also