Bucerotidae Rafinesque, 1815
Tockus alboterminatus (Buttikofer, 1889)
Tockus bradfieldi (Roberts, 1930)
Tockus camurus Cassin, 1857
Tockus damarensis
Tockus deckeni (Cabanis, 1868)
Tockus erythrorhynchus (Temminck, 1823)
Tockus fasciatus (Shaw, 1811)
Tockus flavirostris (Rüppell, 1835)
Tockus hartlaubi Gould, 1861
Tockus hemprichii (Ehrenberg, 1833)
Tockus jacksoni (Ogilvie-Grant, 1891)
Tockus kempi
Tockus leucomelas (Lichtenstein, 1842)
Tockus monteiri Hartlaub, 1865
Tockus nasutus (Linnaeus, 1766)
Tockus pallidirostris (Hartlaub & Finsch, 1870)
Tockus ruahae
Tockus rufirostris
