n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Alcolapia alcalica | (Hilgendorf, 1905) | Oreochromis alcalicus | Cichlidae | Common Natron tilapia |
| Alcolapia alcalicus | (Hilgendorf, 1905) | Oreochromis alcalicus | Cichlidae | Common Natron tilapia |
| Alcolapia alcalicus grahami | (Boulenger, 1912) | Oreochromis grahami | Cichlidae | Magadi tilapia |
| Alcolapia grahami | (Boulenger, 1912) | Oreochromis grahami | Cichlidae | Magadi tilapia |
| Alcolapia latilabris | (Seegers & Tichy, 1999) | Oreochromis latilabris | Cichlidae | Wide-lipped Natron tilapia |
| Alcolapia ndalalani | (Seegers & Tichy, 1999) | Oreochromis ndalalani | Cichlidae | Narrow-mouthed Natron tilapia |