Animalia > Chordata > Aves > Bucerotiformes > Bucerotidae > Horizocerus albocristatus > Horizocerus albocristatus cassini Horizocerus albocristatus cassini (White-crested hornbill)Synonyms: Horizocerus cassini; Ortholophus cassini; Tropicranus albocristatus cassini
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