Species described (10):
- Gobiocichla ethelwynnae Roberts, 1982 (Gobiocichla), valid
- Lamprologus lethops Roberts & Stewart, 1976 (Lamprologus), valid
- Nanochromis consortus Roberts & Stewart, 1976 (Nanochromis), valid
- Nanochromis minor Roberts & Stewart, 1976 (Nanochromis), valid
- Nanochromis parilus Roberts & Stewart, 1976 (Nanochromis), valid
- Nanochromis splendens Roberts & Stewart, 1976 (Nanochromis), valid
- Steatocranus glaber Roberts & Stewart, 1976 (Steatocranus), valid
- Steatocranus mpozoensis Roberts & Stewart, 1976 (Steatocranus), valid
- Steatocranus ubanguiensis Roberts & Stewart, 1976 (Steatocranus), valid
- Teleogramma depressum Roberts & Stewart, 1976 (Teleogramma), valid