n = 51
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Lethrinops alba | Regan, 1922 | Lethrinops albus | Cichlidae | |
| Lethrinops albus | Regan, 1922 | Lethrinops albus | Cichlidae | |
| Lethrinops alta | Trewavas, 1931 | Lethrinops altus | Cichlidae | |
| Lethrinops altus | Trewavas, 1931 | Lethrinops altus | Cichlidae | |
| Lethrinops argentea | Ahl, 1926 | Lethrinops argenteus | Cichlidae | |
| Lethrinops argenteus | Ahl, 1926 | Lethrinops argenteus | Cichlidae | |
| Lethrinops atrilabris | Turner, 2022 | Lethrinops atrilabris | Cichlidae | |
| Lethrinops aurita | (Regan, 1922) | Lethrinops auritus | Cichlidae | Golden sand-eater |
| Lethrinops auritus | (Regan, 1922) | Lethrinops auritus | Cichlidae | Golden sand-eater |
| Lethrinops brevis | (Boulenger, 1908) | Tramitichromis brevis | Cichlidae | |
| Lethrinops christyi | Trewavas, 1931 | Lethrinops christyi | Cichlidae | |
| Lethrinops crytonotus | Trewavas, 1931 | Taeniolethrinops cyrtonotus | Cichlidae | |
| Lethrinops cyrtonotus | Trewavas, 1931 | Taeniolethrinops cyrtonotus | Cichlidae | |
| Lethrinops fasciatus | Ahl, 1926 | Taeniolethrinops praeorbitalis | Cichlidae | |
| Lethrinops furcicauda | Trewavas, 1931 | Taeniolethrinops furcicauda | Cichlidae | |
| Lethrinops furcifer | Trewavas, 1931 | Lethrinops furcifer | Cichlidae | Greenface sandsifter |
| Lethrinops gossei | Burgess & Axelrod, 1973 | Lethrinops gossei | Cichlidae | |
| Lethrinops intermedia | Trewavas, 1935 | Tramitichromis intermedius | Cichlidae | |
| Lethrinops laticeps | Trewavas, 1931 | Taeniolethrinops laticeps | Cichlidae | |
| Lethrinops leptodon | Regan, 1922 | Lethrinops leptodon | Cichlidae | |
| Lethrinops lethrinops | (Günther, 1894) | Lethrinops lethrinus | Cichlidae | |
| Lethrinops lethrinus | (Günther, 1894) | Lethrinops lethrinus | Cichlidae | |
| Lethrinops lituris | Trewavas, 1931 | Tramitichromis lituris | Cichlidae | |
| Lethrinops liturus | (Trewavas, 1931) | Tramitichromis lituris | Cichlidae | |
| Lethrinops longimanus | Trewavas, 1931 | Lethrinops longimanus | Cichlidae | |
| Lethrinops longipinnis | Eccles & Lewis, 1978 | Lethrinops longipinnis | Cichlidae | |
| Lethrinops longipinnus | Eccles & Lewis, 1978 | Lethrinops longipinnis | Cichlidae | |
| Lethrinops lunaris | Trewavas, 1931 | Lethrinops lunaris | Cichlidae | |
| Lethrinops macracanthus | Trewavas, 1931 | Lethrinops macracanthus | Cichlidae | |
| Lethrinops macrochir | (Regan, 1922) | Lethrinops macrochir | Cichlidae | |
| Lethrinops macrophthalmus | (Boulenger, 1908) | Lethrinops macrophthalmus | Cichlidae | |
| Lethrinops macrorhynchus | Regan, 1922 | Taeniolethrinops praeorbitalis | Cichlidae | |
| Lethrinops marginatus | Ahl, 1926 | Lethrinops marginatus | Cichlidae | Lethrinops rounded head |
| Lethrinops micrentodon | (Regan, 1922) | Lethrinops micrentodon | Cichlidae | |
| Lethrinops microdon | Eccles & Lewis, 1977 | Lethrinops microdon | Cichlidae | |
| Lethrinops microstoma | Trewavas, 1931 | Lethrinops microstoma | Cichlidae | Littletooth sandeater |
| Lethrinops microstomus | Trewavas, 1931 | Lethrinops microstoma | Cichlidae | Littletooth sandeater |
| Lethrinops mylodon | Eccles & Lewis, 1979 | Lethrinops mylodon | Cichlidae | |
| Lethrinops mylodon borealis | Eccles & Lewis, 1979 | Lethrinops mylodon | Cichlidae | |
| Lethrinops mylodon mylodon | Eccles & Lewis, 1979 | Lethrinops mylodon | Cichlidae | |
| Lethrinops oculata | Trewavas, 1931 | Lethrinops oculatus | Cichlidae | |
| Lethrinops oculatus | Trewavas, 1931 | Lethrinops oculatus | Cichlidae | |
| Lethrinops parvidens | Trewavas, 1931 | Lethrinops parvidens | Cichlidae | Lethrinops red flush |
| Lethrinops peterdaviesi | (Burgess & Axelrod, 1973) | Alticorpus peterdaviesi | Cichlidae | |
| Lethrinops polli | Burgess & Axelrod, 1973 | Placidochromis polli | Cichlidae | |
| Lethrinops praeorbitalis | (Regan, 1922) | Taeniolethrinops praeorbitalis | Cichlidae | |
| Lethrinops stridae | Eccles & Lewis, 1977 | Lethrinops stridei | Cichlidae | |
| Lethrinops stridei | Eccles & Lewis, 1977 | Lethrinops stridei | Cichlidae | |
| Lethrinops trilineata | Trewavas, 1931 | Tramitichromis trilineatus | Cichlidae | |
| Lethrinops turneri | Ngatunga & Snoeks, 2003 | Lethrinops turneri | Cichlidae | |
| Lethrinops variabilis | Trewavas, 1931 | Tramitichromis variabilis | Cichlidae |