n = 8
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Tristramella intermedia | Steinitz & Ben-Tuvia, 1959 | Tristramella simonis | Cichlidae | Tvarnun simon |
| Tristramella magdalenae | (Lortet, 1883) | Tristramella simonis | Cichlidae | Tvarnun simon |
| Tristramella magdelainae | (Lortet, 1883) | Tristramella simonis | Cichlidae | Tvarnun simon |
| Tristramella sacra | (Günther, 1865) | Tristramella sacra | Cichlidae | |
| Tristramella simonis | (Günther, 1864) | Tristramella simonis | Cichlidae | Tvarnun simon |
| Tristramella simonis intermedia | Steinitz & Ben-Tuvia, 1959 | Tristramella simonis | Cichlidae | Tvarnun simon |
| Tristramella simonis magdalenae | (Lortet, 1883) | Tristramella simonis | Cichlidae | Tvarnun simon |
| Tristramella simonis simonis | (Günther, 1864) | Tristramella simonis | Cichlidae | Tvarnun simon |