R.ansorgii (Boulenger, 1910)
R.batesii (Boulenger, 1914)
R.bola (Hamilton, 1822)
R.brarhyrhabdotus Katemo Manda at.all., 2018
R.buchholzi (Peters, 1876)
R.christyi (Boulenger, 1920)
R.guttatus (Day, 1870)
R.kheeli (Stiassny, Schelly & Schliewen, 2006)
R.levequei (Howes & Teugels, 1989)
R.longirostris (Boulenger, 1902)
R.maequeti Katemo Manda at.all., 2018
R.moori (Boulenger, 1900)
R.nigeriensis (Daget, 1959)
R.salmolucius (Nichols & Griscom, 1917)
R.scarciensis (Howes & Teugels, 1989)
R.senegalensis (Steindachner, 1870)
R.shariensis (Fowler, 1949)
R.steindachneri (Pellegrin, 1908)