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| Kingdom Animalia |
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Aceros Hodgson, 1844 -- valid |
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Aceros cassidix (Temminck, 1823) -- valid -- Knobbed Hornbill |
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Aceros corrugatus (Temminck, 1832) -- valid -- Wrinkled Hornbill |
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Aceros corrugatus corrugatus (Temminck, 1832) -- valid |
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Aceros corrugatus rugosus (Begbie, 1834) -- valid |
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Aceros leucocephalus (Vieillot, 1816) -- valid -- Writhed Hornbill |
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Aceros nipalensis (Hodgson, 1829) -- valid -- Rufous-necked Hornbill |
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Aceros waldeni (Sharpe, 1877) -- valid -- Walden's Hornbill |
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Anorrhinus Reichenbach, 1849 -- valid |
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Anorrhinus galeritus (Temminck, 1831) -- valid -- Bushy-crested Hornbill |
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Anorrhinus tickelli (Blyth, 1855) -- valid -- Brown Hornbill |
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Anorrhinus tickelli austeni Jerdon, 1872 -- valid |
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Anorrhinus tickelli tickelli (Blyth, 1855) -- valid |
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Anthracoceros Reichenbach, 1849 -- valid |
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Anthracoceros albirostris (Shaw, 1808) -- valid -- Oriental Pied Hornbill |
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Anthracoceros albirostris albirostris (Shaw, 1808) -- valid |
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Anthracoceros albirostris convexus (Temminck, 1832) -- valid |
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Anthracoceros coronatus (Boddaert, 1783) -- valid -- Malabar Pied Hornbill |
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Anthracoceros malayanus (Raffles, 1822) -- valid -- Black Hornbill |
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Anthracoceros marchei Oustalet, 1885 -- valid -- Palawan Hornbill |
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Anthracoceros montani (Oustalet, 1880) -- valid -- Sulu Hornbill |
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Berenicornis Bonaparte, 1850 -- valid |
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Berenicornis comatus (Raffles, 1822) -- valid -- White-crowned Hornbill |
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Buceros Linnaeus, 1758 -- valid |
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Buceros bicornis Linnaeus, 1758 -- valid -- Great Hornbill |
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Buceros hydrocorax Linnaeus, 1766 -- valid -- Rufous Hornbill |
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Buceros hydrocorax hydrocorax Linnaeus, 1766 -- valid |
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Buceros hydrocorax mindanensis Tweeddale, 1877 -- valid |
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Buceros hydrocorax semigaleatus Tweeddale, 1878 -- valid |
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Buceros rhinoceros Linnaeus, 1758 -- valid -- Rhinoceros Hornbill |
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Buceros rhinoceros borneoensis Schlegel & S. Muller, 1840 -- valid |
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Buceros rhinoceros rhinoceros Linnaeus, 1758 -- valid |
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Buceros rhinoceros silvestris Vieillot, 1816 -- valid |
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Bucerotidae -- valid -- Hornbills |
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Bucerotiformes -- valid |
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Bucorvidae -- valid -- Ground Hornbills |
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Bucorvus Lesson, 1830 -- valid |
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Bucorvus abyssinicus (Boddaert, 1783) -- valid -- Abyssinian Ground Hornbill, Northern Ground Hornbill |
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Bucorvus leadbeateri (Vigors, 1825) -- valid -- Southern Ground Hornbill |
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Bycanistes Cabanis & Heine, 1860 -- valid |
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Bycanistes brevis Friedmann, 1929 -- valid -- Silvery-cheeked Hornbill |
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Bycanistes bucinator (Temminck, 1824) -- valid -- Trumpeter Hornbill |
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Bycanistes cylindricus (Temminck, 1831) -- valid -- Brown-cheeked Hornbill |
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Bycanistes cylindricus albotibialis (Cabanis & Reichenow, 1877) -- valid |
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Bycanistes cylindricus cylindricus (Temminck, 1831) -- valid |
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Bycanistes fistulator (Cassin, 1850) -- valid -- Piping Hornbill |
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Bycanistes fistulator duboisi W. L. Sclater, 1922 -- valid |
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Bycanistes fistulator fistulator (Cassin, 1850) -- valid |
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Bycanistes fistulator sharpii (Elliot, 1873) -- valid |
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Bycanistes subcylindricus (P. L. Sclater, 1871) -- valid -- Black-and-white-casqued Hornbill, Grey-cheeked Hornbill |
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Bycanistes subcylindricus subcylindricus (P. L. Sclater, 1871) -- valid |
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Bycanistes subcylindricus subquadratus Cabanis, 1880 -- valid |
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Ceratogymna Bonaparte, 1854 -- valid |
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Ceratogymna atrata (Temminck, 1835) -- valid -- Black-casqued Hornbill, Black-casqued Wattled Hornbill |
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Ceratogymna elata (Temminck, 1831) -- valid -- Yellow-casqued Hornbill, Yellow-casqued Wattled Hornbill |
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Ocyceros Hume, 1873 -- valid |
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Ocyceros birostris (Scopoli, 1786) -- valid -- Indian Grey Hornbill |
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Ocyceros gingalensis (Shaw, 1811) -- valid -- Sri Lanka Grey Hornbill, Sri Lankan Grey Hornbill |
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Ocyceros griseus (Latham, 1790) -- valid -- Malabar Grey Hornbill |
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Penelopides Reichenbach, 1849 -- valid |
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Penelopides affinis Tweeddale, 1877 -- valid |
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Penelopides affinis affinis Tweeddale, 1877 -- valid |
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Penelopides affinis basilanicus Steere, 1890 -- valid |
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Penelopides affinis samarensis Steere, 1890 -- valid |
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Penelopides exarhatus (Temminck, 1823) -- valid -- Sulawesi Hornbill |
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Penelopides exarhatus exarhatus (Temminck, 1823) -- valid |
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Penelopides exarhatus sanfordi (Stresemann, 1932) -- valid |
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Penelopides manillae (Boddaert, 1783) -- valid |
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Penelopides manillae manillae (Boddaert, 1783) -- valid |
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Penelopides manillae subniger McGregor, 1910 -- valid |
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Penelopides mindorensis Steere, 1890 -- valid |
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Penelopides panini (Boddaert, 1783) -- valid -- Tarictic Hornbill |
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Penelopides panini panini (Boddaert, 1783) -- valid |
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Penelopides panini ticaensis Hachisuka, 1930 -- valid |
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Rhinoplax Gloger, 1841 -- valid |
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Rhinoplax vigil (J. R. Forster, 1781) -- valid -- Helmeted Hornbill |
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Rhyticeros Reichenbach, 1849 -- valid |
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Rhyticeros everetti (Rothschild, 1897) -- valid -- Sumba Hornbill |
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Rhyticeros narcondami Hume, 1873 -- valid -- Narcondam Hornbill |
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Rhyticeros plicatus (J. R. Forster, 1781) -- valid -- Blyth's Hornbill, Papuan Hornbill |
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Rhyticeros plicatus dampieri Mayr, 1934 -- valid |
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Rhyticeros plicatus harterti Mayr, 1934 -- valid |
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Rhyticeros plicatus jungei Mayr, 1937 -- valid |
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Rhyticeros plicatus mendanae Hartert, 1924 -- valid |
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Rhyticeros plicatus plicatus (J. R. Forster, 1781) -- valid |
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Rhyticeros plicatus ruficollis (Vieillot, 1816) -- valid |
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Rhyticeros subruficollis (Blyth, 1843) -- valid -- Plain-pouched Hornbill |
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Rhyticeros undulatus (Shaw, 1811) -- valid -- Wreathed Hornbill |
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Rhyticeros undulatus aequabilis Sanft, 1960 -- valid |
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Rhyticeros undulatus undulatus (Shaw, 1811) -- valid |
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Tockus Lesson, 1830 -- valid |
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Tockus alboterminatus (Buttikofer, 1889) -- valid -- Crested Hornbill, Crowned Hornbill |
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Tockus alboterminatus alboterminatus (Buttikofer, 1889) -- valid |
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Tockus alboterminatus geloensis (Neumann, 1905) -- valid |
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Tockus alboterminatus suahelicus (Neumann, 1905) -- valid |
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Tockus bradfieldi (Roberts, 1930) -- valid -- Bradfield's Hornbill |
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Tockus camurus Cassin, 1857 -- valid -- Red-billed Dwarf Hornbill |
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Tockus deckeni (Cabanis, 1868) -- valid -- Von der Decken's Hornbill |
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Tockus erythrorhynchus (Temminck, 1823) -- valid -- Red-billed Hornbill |
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Tockus erythrorhynchus damarensis (Shelley, 1888) -- valid |
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Tockus erythrorhynchus erythrorhynchus (Temminck, 1823) -- valid |
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Tockus erythrorhynchus kempi Treca & Erard, 2000 -- valid |
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Tockus erythrorhynchus ruahae Kemp & Delport, 2002 -- valid |
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Tockus erythrorhynchus rufirostris (Sundevall, 1850) -- valid |
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Tockus fasciatus (Shaw, 1811) -- valid -- African Pied Hornbill |
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Tockus fasciatus fasciatus (Shaw, 1811) -- valid |
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Tockus fasciatus semifasciatus (Hartlaub, 1855) -- valid |
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Tockus flavirostris (Ruppell, 1835) -- valid -- Eastern Yellow-bellied Hornbill, Northern Yellow-billed Hornbill |
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Tockus hartlaubi Gould, 1861 -- valid -- Black Dwarf Hornbill |
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Tockus hartlaubi granti (Hartert, 1895) -- valid |
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Tockus hartlaubi hartlaubi Gould, 1861 -- valid |
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Tockus hemprichii (Ehrenberg, 1833) -- valid -- Hemprich's Hornbill |
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Tockus jacksoni (Ogilvie-Grant, 1891) -- valid -- Jackson's Hornbill |
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Tockus leucomelas (Lichtenstein, 1842) -- valid -- Southern Yellow-billed Hornbill |
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Tockus leucomelas elegans Hartlaub, 1865 -- valid |
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Tockus leucomelas leucomelas (Lichtenstein, 1842) -- valid |
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Tockus monteiri Hartlaub, 1865 -- valid -- Monteiro's Hornbill |
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Tockus nasutus (Linnaeus, 1766) -- valid -- African Grey Hornbill |
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Tockus nasutus epirhinus (Sundevall, 1850) -- valid |
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Tockus nasutus nasutus (Linnaeus, 1766) -- valid |
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Tockus pallidirostris (Hartlaub & Finsch, 1870) -- valid -- Pale-billed Hornbill |
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Tockus pallidirostris neumanni (Reichenow, 1894) -- valid |
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Tockus pallidirostris pallidirostris (Hartlaub & Finsch, 1870) -- valid |
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Tropicranus W. L. Sclater, 1922 -- valid |
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Tropicranus albocristatus (Cassin, 1848) -- valid -- Long-tailed Hornbill, White-crested Hornbill |
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Tropicranus albocristatus albocristatus (Cassin, 1848) -- valid |
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Tropicranus albocristatus cassini (Finsch, 1903) -- valid |
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Tropicranus albocristatus macrourus (Bonaparte, 1850) -- valid |
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