| Species | Name Used |
|---|---|
| Sibogasyrinx archibenthalis (Powell, 1969) | Sibogasyrinx archibenthalis (p. 35;fig.3R-T ) |
| Sibogasyrinx pyramidalis (Schepman, 1913) | Sibogasyrinx pyramidalis (p. 30-35;figs.3H-I ) |
| Sibogasyrinx sangeri Kantor, Fedosov & Puillandre, 2018 | Sibogasyrinx sangeri (p. 38-40;figs.7,8A-B ) |