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| Kingdom Animalia |
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Bycanistes Cabanis & Heine, 1860 – valid
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Bycanistes albotibialis (Cabanis & Reichenow, 1877) – valid – White-thighed Hornbill, Cálao patiblanco, Calao à cuisses blanches
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Bycanistes brevis Friedmann, 1929 – valid – Silvery-cheeked Hornbill, calau-de-crista, Cálao cariplateado, Calao à joues argent
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Bycanistes bucinator (Temminck, 1824) – valid – Trumpeter Hornbill, calau-trombeteiro, Cálao trompetero, Calao trompette
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Bycanistes cristatus brevis Friedmann, 1929 – invalid
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Bycanistes cylindricus (Temminck, 1831) – valid – Brown-cheeked Hornbill, calau-de-faces-castanhas, Cálao caripardo, Calao à joues brunes
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Bycanistes cylindricus albotibialis (Cabanis & Reichenow, 1877) – invalid
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Bycanistes cylindricus cylindricus (Temminck, 1831) – invalid
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Bycanistes fistulator (Cassin, 1850) – valid – Piping Hornbill, calau-assobiador, Cálao silbador occidental, Calao siffleur, Western 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 (D. G. Elliot, 1873) – valid – Eastern Piping Hornbill
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Bycanistes sharpii (D. G. Elliot, 1873) – invalid – Eastern Piping Hornbill
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Bycanistes sharpii duboisi W. L. Sclater, 1922 – invalid
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Bycanistes sharpii sharpii (D. G. Elliot, 1873) – invalid
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Bycanistes subcylindricus (P. L. Sclater, 1871) – valid – Grey-cheeked Hornbill, Black-and-white-casqued Hornbill, calau-de-faces-cinzentas, Cálao carigrís, Calao à joues grises
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Bycanistes subcylindricus subcylindricus (P. L. Sclater, 1871) – valid
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Bycanistes subcylindricus subquadratus Cabanis & Schutt, 1881 – valid
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Bycanistes subquadratus Cabanis & Schutt, 1881 – invalid |
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