O.amphimelas (Hilgendorf, 1905)
O.andersoni (Castelnau, 1861)
O.angolensis (Trewavas, 1973)
O.aureus (Steindachner, 1864)
O.chunguruensis (Ahl, 1924)
O.esculentus (Graham, 1928)
O.hunteri (Gьnther, 1889)
O.ismailiaensis (Mekkawy, 1995)
O.jipe (Lowe, 1955)
O.karomo (Poll, 1948)
O.karongae (Trewavas, 1941)
O.korogwe (Lowe, 1955)
O.lepidurus (Boulenger, 1899)
O.leucostictus (Trewavas, 1933)
O.lidole (Trewavas, 1941)
O.macrochir (Boulenger, 1912)
O.mortimeri (Trewavas, 1966)
O.mossambicus (Peters, 1852)
O.mweruensis (Trewavas, 1983)
O.niloticus niloticus (Linnaeus, 1758)
O.pangani pangani (Lowe, 1955)
O.placidus placidus (Trewavas, 1941)
O.rukwaensis (Hilgendorf & Pappenheim, 1903)
O.saka (Lowe, 1953)
O.salinicola (Poll, 1948)
O.schwebischi (Sauvage, 1884)
O.shiranus shiranus (Boulenger, 1897)
O.spilurus spilurus (Gьnther, 1894)
O.squamipinnis (Gьnther, 1864)
O.tanganicae (Gьnther, 1894)
O.upembae (Thys van den Audenaerde, 1964)
O.urolepis urolepis (Norman, 1922)
O.variabilis (Boulenger, 1906)