コノハズク
IOC World Bird List(Version 13.1)によると、以下の9亜種に分類される。
Otus sunia sunia (Hodgson, 1836)
Otus sunia japonicus Temminck & Schlegel, 1845
Otus sunia distans Friedmann & Deignan, 1939
Otus sunia leggei Ticehurst, 1923
Otus sunia malayanus (Hay, 1845)
Otus sunia modestus (Walden, 1874)
Otus sunia nicobaricus (Hume, 1876)
Otus sunia rufipennis (Sharpe, 1875)
Otus sunia stictonotus (Sharpe, 1875)