Name: Bolivina tortuosa Brady, 1881
| Is synonym sensu lato of | Sigmavirgulina tortuosa | |
| Reference | Foraminifera from the tidal zone in the Netherlands Antilles and other West Indian islands | |
| Is synonym sensu lato of | Sigmavirgulina tortuosa | |
| Reference | Foraminifera from the tidal zone in the Netherlands Antilles and other West Indian islands | |