Strigidae Vigors, 1825
Megascops albogularis (Cassin, 1849)
Megascops asio (Linnaeus, 1758)
Megascops atricapilla (Temminck, 1822)
Megascops barbarus (P. L. Sclater & Salvin, 1868)
Megascops centralis
Megascops choliba (Vieillot, 1817)
Megascops clarkii (L. Kelso & E. H. Kelso, 1935)
Megascops colombianus (Traylor, 1952)
Megascops cooperi (Ridgway, 1878)
Megascops flammeolus
Megascops guatemalae (Sharpe, 1875)
Megascops hoyi (C. Koenig & Straneck, 1989)
Megascops ingens (Salvin, 1897)
Megascops kennicottii (Elliot, 1867)
Megascops koepckeae (Hekstra, 1982)
Megascops marshalli (Weske & Terborgh, 1981)
Megascops napensis
Megascops nudipes (Daudin, 1800)
Megascops petersoni (Fitzpatrick & O'Neill, 1986)
Megascops roboratus (Bangs & Noble, 1918)
Megascops roraimae
Megascops sanctaecatarinae (Salvin, 1897)
Megascops seductus (R. T. Moore, 1941)
Megascops trichopsis (Wagler, 1832)
Megascops vermiculatus Ridgway, 1887
Megascops watsonii (Cassin, 1849)