Species
Tetranota obtusangulata (Koken, 1897)
Synonymy list
1925     Bucaniella obtusangula Koken, 1897 — Koken & Perner , pp. 13, fig. 23:7-9
Klassificering
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Gastropoda | 
| Order | Bellerophontida | 
| Suborder | Bellerophontina | 
| Superfamily | Bellerophontoidea | 
| Family | Bucaniidae | 
| Subfamily | Plectonotinae | 
| Genus | Tetranota | 
| Species | conspicua | 
| decurrens | |
| jugata | |
| lineata | |
| obtusangulata | |
| scanica |