Bucerotidae Rafinesque, 1815
Rhyticeros everetti (Rothschild, 1897)
Rhyticeros narcondami Hume, 1873
Rhyticeros plicatus (J. R. Forster, 1781)
Rhyticeros subruficollis (Blyth, 1843)
Rhyticeros undulatus (Shaw, 1811)
