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Source: IOC World Bird List (v 8.1), website (version 8.1), website (version 8.1)

ITIS records citing this source
 
 Kingdom Animalia
  Aegolius Kaup, 1829 -- valid -- Saw-whet Owls
  Aegolius acadicus (J. F. Gmelin, 1788) -- valid -- Northern Saw-whet Owl, petite nyctale, Tecolote afilador
  Aegolius acadicus acadicus (J. F. Gmelin, 1788) -- valid
  Aegolius acadicus brooksi (J. H. Fleming, 1916) -- valid
  Aegolius funereus (Linnaeus, 1758) -- valid -- Boreal Owl, nyctale de Tengmalm
  Aegolius funereus beickianus Stresemann, 1928 -- valid
  Aegolius funereus caucasicus (Buturlin, 1907) -- valid
  Aegolius funereus funereus (Linnaeus, 1758) -- valid
  Aegolius funereus magnus (Buturlin, 1907) -- valid
  Aegolius funereus pallens (Schalow, 1908) -- valid
  Aegolius funereus richardsoni (Bonaparte, 1838) -- valid
  Aegolius funereus sibiricus (Buturlin, 1910) -- valid
  Aegolius gradyi Olson, 2012 -- valid -- Bermuda Saw-whet Owl
  Aegolius harrisii (Cassin, 1849) -- valid -- Buff-fronted Owl
  Aegolius harrisii dabbenei Olrog, 1979 -- valid
  Aegolius harrisii harrisii (Cassin, 1849) -- valid
  Aegolius harrisii iheringi (Sharpe, 1899) -- valid
  Aegolius ridgwayi (Alfaro, 1905) -- valid -- Unspotted Saw-whet Owl
  Asio Brisson, 1760 -- valid -- Eared Owls
  Asio abyssinicus (Guérin-Méneville, 1843) -- valid -- Abyssinian Owl
  Asio abyssinicus abyssinicus (Guérin-Méneville, 1843) -- valid
  Asio abyssinicus graueri Sassi, 1912 -- valid
  Asio capensis (A. Smith, 1834) -- valid -- Marsh Owl
  Asio capensis capensis (A. Smith, 1834) -- valid
  Asio capensis hova Stresemann, 1922 -- valid
  Asio capensis tingitanus (Loche, 1867) -- valid
  Asio flammeus (Pontoppidan, 1763) -- valid -- Búho cuerno corto, hibou des marais, Short-eared Owl
  Asio flammeus bogotensis Chapman, 1915 -- valid
  Asio flammeus cubensis Garrido, 2007 -- valid
  Asio flammeus domingensis (Statius Müller, 1776) -- valid
  Asio flammeus flammeus (Pontoppidan, 1763) -- valid
  Asio flammeus galapagoensis (Gould, 1837) -- valid
  Asio flammeus pallidicaudus Friedmann, 1949 -- valid
  Asio flammeus ponapensis Mayr, 1933 -- valid
  Asio flammeus portoricensis Ridgway, 1882 -- valid
  Asio flammeus sandwichensis (A. Bloxam, 1827) -- valid
  Asio flammeus sanfordi Bangs, 1919 -- valid
  Asio flammeus suinda (Vieillot, 1817) -- valid
  Asio madagascariensis (A. Smith, 1834) -- valid -- Madagascar Owl
  Asio otus (Linnaeus, 1758) -- valid -- Búho cara café, hibou moyen-duc, Long-eared Owl
  Asio otus canariensis Madarász, 1901 -- valid
  Asio otus otus (Linnaeus, 1758) -- valid
  Asio otus tuftsi Godfrey, 1948 -- valid
  Asio otus wilsonianus (R. Lesson, 1830) -- valid
  Asio stygius (Wagler, 1832) -- valid -- Búho cara oscura, Stygian Owl
  Asio stygius barberoi W. Bertoni, 1930 -- valid
  Asio stygius lambi R. T. Moore, 1937 -- valid
  Asio stygius noctipetens Riley, 1916 -- valid
  Asio stygius robustus L. Kelso, 1934 -- valid
  Asio stygius siguapa (d'Orbigny, 1839) -- valid
  Asio stygius stygius (Wagler, 1832) -- valid
  Athene F. Boie, 1822 -- valid -- Burrowing Owls
  Athene brama (Temminck, 1821) -- valid -- Spotted Owlet
  Athene brama brama (Temminck, 1821) -- valid
  Athene brama indica (Franklin, 1831) -- valid
  Athene brama mayri Deignan, 1941 -- valid
  Athene brama pulchra Hume, 1873 -- valid
  Athene brama ultra Ripley, 1948 -- valid
  Athene cunicularia (Molina, 1782) -- valid -- Burrowing Owl, chevêche des terriers, Tecolote llanero
  Athene cunicularia amaura (Lawrence, 1878) -- valid
  Athene cunicularia boliviana (L. Kelso, 1939) -- valid
  Athene cunicularia brachyptera (Richmond, 1896) -- valid
  Athene cunicularia carrikeri (Stone, 1922) -- valid
  Athene cunicularia cunicularia (Molina, 1782) -- valid
  Athene cunicularia floridana (Ridgway, 1874) -- valid
  Athene cunicularia grallaria (Temminck, 1822) -- valid
  Athene cunicularia guadeloupensis (Ridgway, 1874) -- valid
  Athene cunicularia guantanamensis (Garrido, 2001) -- valid
  Athene cunicularia hypugaea (Bonaparte, 1825) -- valid
  Athene cunicularia juninensis (von Berlepsch & Stolzmann, 1902) -- valid
  Athene cunicularia minor (Cory, 1918) -- valid
  Athene cunicularia nanodes (von Berlepsch & Stolzmann, 1892) -- valid
  Athene cunicularia partridgei Olrog, 1976 -- valid
  Athene cunicularia pichinchae (von Boetticher, 1929) -- valid
  Athene cunicularia rostrata (C. H. Townsend, 1890) -- valid
  Athene cunicularia tolimae (Stone, 1899) -- valid
  Athene cunicularia troglodytes (Wetmore & Swales, 1931) -- valid
  Athene noctua (Scopoli, 1769) -- valid -- Little Owl
  Athene noctua bactriana Blyth, 1847 -- valid
  Athene noctua glaux (Savigny, 1809) -- valid
  Athene noctua impasta Bangs & J. L. Peters, 1928 -- valid
  Athene noctua indigena C. L. Brehm, 1855 -- valid
  Athene noctua lilith Hartert, 1913 -- valid
  Athene noctua ludlowi E. C. S. Baker, 1926 -- valid
  Athene noctua noctua (Scopoli, 1769) -- valid
  Athene noctua orientalis Severtsov, 1873 -- valid
  Athene noctua plumipes Swinhoe, 1870 -- valid
  Athene noctua saharae (O. Kleinschmidt, 1909) -- valid
  Athene noctua somaliensis Reichenow, 1905 -- valid
  Athene noctua spilogastra Heuglin, 1869 -- valid
  Athene noctua vidalii A. E. Brehm, 1857 -- valid
  Bubo Duméril, 1805 -- valid -- Horned Owls
  Bubo africanus (Temminck, 1821) -- valid -- Spotted Eagle-Owl
  Bubo africanus africanus (Temminck, 1821) -- valid
  Bubo africanus milesi Sharpe, 1886 -- valid
  Bubo ascalaphus Savigny, 1809 -- valid -- Pharaoh Eagle-Owl
  Bubo bengalensis (Franklin, 1831) -- valid -- Indian Eagle-Owl
  Bubo blakistoni Seebohm, 1884 -- valid -- Blakiston's Fish Owl
  Bubo blakistoni blakistoni Seebohm, 1884 -- valid
  Bubo blakistoni doerriesi Seebohm, 1895 -- valid
  Bubo bubo (Linnaeus, 1758) -- valid -- Eurasian Eagle-Owl
  Bubo bubo borissowi Hesse, 1915 -- valid
  Bubo bubo bubo (Linnaeus, 1758) -- valid
  Bubo bubo hemachalanus Hume, 1873 -- valid
  Bubo bubo hispanus Rothschild & Hartert, 1910 -- valid
  Bubo bubo interpositus Rothschild & Hartert, 1910 -- valid
  Bubo bubo jakutensis Buturlin, 1908 -- valid
  Bubo bubo kiautschensis Reichenow, 1903 -- valid
  Bubo bubo nikolskii Zarudny, 1905 -- valid
  Bubo bubo omissus Dementiev, 1933 -- valid
  Bubo bubo ruthenus Buturlin & Zhitkov, 1906 -- valid
  Bubo bubo sibiricus (Gloger, 1833) -- valid
  Bubo bubo tarimensis Buturlin, 1928 -- valid
  Bubo bubo tibetanus Bianchi, 1906 -- valid
  Bubo bubo turcomanus (Eversmann, 1835) -- valid
  Bubo bubo ussuriensis Poliakov, 1915 -- valid
  Bubo bubo yenisseensis Buturlin, 1911 -- valid
  Bubo capensis A. Smith, 1834 -- valid -- Cape Eagle-Owl
  Bubo capensis capensis A. Smith, 1834 -- valid
  Bubo capensis dillonii Des Murs & Prévost, 1846 -- valid
  Bubo capensis mackinderi Sharpe, 1899 -- valid
  Bubo cinerascens Guérin-Méneville, 1843 -- valid -- Greyish Eagle-Owl
  Bubo coromandus (Latham, 1790) -- valid -- Dusky Eagle-Owl
  Bubo coromandus coromandus (Latham, 1790) -- valid
  Bubo coromandus klossii Robinson, 1911 -- valid
  Bubo lacteus (Temminck, 1820) -- valid -- Verreaux's Eagle-Owl
  Bubo leucostictus Hartlaub, 1855 -- valid -- Akun Eagle-Owl
  Bubo magellanicus (R. Lesson, 1828) -- valid -- Lesser Horned Owl
  Bubo nipalensis Hodgson, 1836 -- valid -- Spot-bellied Eagle-Owl
  Bubo nipalensis blighi Legge, 1878 -- valid
  Bubo nipalensis nipalensis Hodgson, 1836 -- valid
  Bubo philippensis Kaup, 1851 -- valid -- Philippine Eagle-Owl
  Bubo philippensis mindanensis (Ogilvie-Grant, 1906) -- valid
  Bubo philippensis philippensis Kaup, 1851 -- valid
  Bubo poensis Fraser, 1854 -- valid -- Fraser's Eagle-Owl
  Bubo scandiacus (Linnaeus, 1758) -- valid -- harfang des neiges, Snowy Owl
  Bubo shelleyi (Sharpe & Ussher, 1872) -- valid -- Shelley's Eagle-Owl
  Bubo sumatranus strepitans (Temminck, 1823) -- valid
  Bubo sumatranus sumatranus (Raffles, 1822) -- valid
  Bubo sumatranus tenuifasciatus Mees, 1964 -- valid
  Bubo virginianus (J. F. Gmelin, 1788) -- valid -- Búho cornudo, grand-duc d'Amérique, Great Horned Owl
  Bubo virginianus algistus (Oberholser, 1904) -- valid
  Bubo virginianus deserti Reiser, 1905 -- valid
  Bubo virginianus elachistus Brewster, 1902 -- valid
  Bubo virginianus heterocnemis (Oberholser, 1904) -- valid
  Bubo virginianus lagophonus (Oberholser, 1904) -- valid
  Bubo virginianus mayensis Nelson, 1901 -- valid
  Bubo virginianus mesembrinus (Oberholser, 1904) -- valid
  Bubo virginianus nacurutu (Vieillot, 1817) -- valid
  Bubo virginianus nigrescens von Berlepsch, 1884 -- valid
  Bubo virginianus pacificus Cassin, 1854 -- valid
  Bubo virginianus pallescens Stone, 1897 -- valid
  Bubo virginianus pinorum Dickerman & A. B. Johnson, 2008 -- valid
  Bubo virginianus saturatus Ridgway, 1877 -- valid
  Bubo virginianus subarcticus P. R. Hoy, 1853 -- valid
  Bubo virginianus virginianus (J. F. Gmelin, 1788) -- valid
  Bubo vosseleri Reichenow, 1908 -- valid -- Usambara Eagle-Owl
  Glaucidium F. Boie, 1826 -- valid -- Pygmy-Owls
  Glaucidium albertinum Prigogine, 1983 -- valid -- Albertine Owlet
  Glaucidium bolivianum C. König, 1991 -- valid -- Yungas Pygmy Owl
  Glaucidium brasilianum (J. F. Gmelin, 1788) -- valid -- Ferruginous Pygmy Owl, Ferruginous Pygmy-Owl, Tecolote bajeño
  Glaucidium brasilianum brasilianum (J. F. Gmelin, 1788) -- valid
  Glaucidium brasilianum cactorum van Rossem, 1937 -- valid
  Glaucidium brasilianum duidae Chapman, 1929 -- valid
  Glaucidium brasilianum intermedium A. R. Phillips, 1966 -- valid
  Glaucidium brasilianum margaritae Phelps & Phelps Jr, 1951 -- valid
  Glaucidium brasilianum medianum Todd, 1916 -- valid
  Glaucidium brasilianum olivaceum Chapman, 1939 -- valid
  Glaucidium brasilianum pallens Brodkorb, 1938 -- valid
  Glaucidium brasilianum phaloenoides (Daudin, 1800) -- valid
  Glaucidium brasilianum ridgwayi Sharpe, 1875 -- valid
  Glaucidium brasilianum stranecki C. König & Wink, 1995 -- valid
  Glaucidium brasilianum tucumanum Chapman, 1922 -- valid
  Glaucidium brasilianum ucayalae Chapman, 1929 -- valid
  Glaucidium brodiei (Burton, 1836) -- valid -- Collared Owlet
  Glaucidium brodiei borneense Sharpe, 1893 -- valid
  Glaucidium brodiei brodiei (Burton, 1836) -- valid
  Glaucidium brodiei pardalotum (Swinhoe, 1863) -- valid
  Glaucidium brodiei sylvaticum (Bonaparte, 1850) -- valid
  Glaucidium californicum P. L. Sclater, 1857 -- valid -- Northern Pygmy Owl
  Glaucidium californicum californicum P. L. Sclater, 1857 -- valid
  Glaucidium californicum grinnelli Ridgway, 1914 -- valid
  Glaucidium californicum pinicola Nelson, 1910 -- valid
  Glaucidium californicum swarthi Grinnell, 1913 -- valid
  Glaucidium capense (A. Smith, 1834) -- valid -- African Barred Owlet
  Glaucidium capense capense (A. Smith, 1834) -- valid
  Glaucidium capense castaneum Reichenow, 1893 -- valid
  Glaucidium capense etchecopari Érard & F. Roux, 1983 -- valid
  Glaucidium capense ngamiense (Roberts, 1932) -- valid
  Glaucidium capense scheffleri Neumann, 1911 -- valid
  Glaucidium castanopterum (Horsfield, 1821) -- valid -- Javan Owlet
  Glaucidium castanotum (Blyth, 1850) -- valid -- Chestnut-backed Owlet
  Glaucidium cobanense Sharpe, 1875 -- valid -- Guatemalan Pygmy Owl
  Glaucidium costaricanum L. Kelso, 1937 -- valid -- Costa Rican Pygmy Owl, Costa Rican Pygmy-Owl
  Glaucidium cuculoides (Vigors, 1831) -- valid -- Asian Barred Owlet
  Glaucidium cuculoides austerum Ripley, 1948 -- valid
  Glaucidium cuculoides bruegeli (Parrot, 1908) -- valid
  Glaucidium cuculoides cuculoides (Vigors, 1831) -- valid
  Glaucidium cuculoides deignani Ripley, 1948 -- valid
  Glaucidium cuculoides delacouri Ripley, 1948 -- valid
  Glaucidium cuculoides persimile Hartert, 1910 -- valid
  Glaucidium cuculoides rufescens E. C. S. Baker, 1926 -- valid
  Glaucidium cuculoides whiteleyi (Blyth, 1867) -- valid
  Glaucidium gnoma Wagler, 1832 -- valid -- Mountain Pygmy Owl, Northern Pygmy-Owl, Tecolote serrano
  Glaucidium griseiceps Sharpe, 1875 -- valid -- Central American Pygmy Owl, Central American Pygmy-Owl, Tecolote mesoamericano
  Glaucidium hardyi Vielliard, 1989 -- valid -- Amazonian Pygmy Owl
  Glaucidium hoskinsii Brewster, 1888 -- valid -- Baja Pygmy Owl
  Glaucidium jardinii (Bonaparte, 1855) -- valid -- Andean Pygmy Owl
  Glaucidium minutissimum (zu Wied-Neuwied, 1830) -- valid -- East Brazilian Pygmy Owl
  Glaucidium mooreorum Silva, Coelho & Gonzaga, 2003 -- valid -- Pernambuco Pygmy Owl
  Glaucidium nana (P. P. King, 1827) -- valid -- Austral Pygmy Owl
  Glaucidium nubicola Robbins & Stiles, 1999 -- valid -- Cloud-forest Pygmy Owl
  Glaucidium palmarum Nelson, 1901 -- valid -- Colima Pygmy Owl, Colima Pygmy-Owl, Tecolote colimense
  Glaucidium parkeri Robbins & S. N. G. Howell, 1995 -- valid -- Subtropical Pygmy Owl
  Glaucidium passerinum (Linnaeus, 1758) -- valid -- Eurasian Pygmy Owl
  Glaucidium passerinum orientale Taczanowski, 1891 -- valid
  Glaucidium passerinum passerinum (Linnaeus, 1758) -- valid
  Glaucidium perlatum (Vieillot, 1817) -- valid -- Pearl-spotted Owlet
  Glaucidium perlatum licua (M. H. K. Lichtenstein, 1842) -- valid
  Glaucidium perlatum perlatum (Vieillot, 1817) -- valid
  Glaucidium peruanum C. König, 1991 -- valid -- Pacific Pygmy Owl
  Glaucidium radiatum (Tickell, 1833) -- valid -- Jungle Owlet
  Glaucidium radiatum malabaricum (Blyth, 1846) -- valid
  Glaucidium radiatum radiatum (Tickell, 1833) -- valid
  Glaucidium sanchezi Lowery & R. J. Newman, 1949 -- valid -- Tamaulipas Pygmy Owl, Tamaulipas Pygmy-Owl, Tecolote tamaulipeco
  Glaucidium siju (d'Orbigny, 1839) -- valid -- Cuban Pygmy Owl, Cuban Pygmy-Owl
  Glaucidium siju siju (d'Orbigny, 1839) -- valid
  Glaucidium siju turquinense Garrido, 2002 -- valid
  Glaucidium siju vittatum Ridgway, 1914 -- valid
  Glaucidium sjostedti Reichenow, 1893 -- valid -- Sjostedt's Barred Owlet
  Glaucidium tephronotum Sharpe, 1875 -- valid -- Red-chested Owlet
  Glaucidium tephronotum medje Chapin, 1932 -- valid
  Glaucidium tephronotum pycrafti Bates, 1911 -- valid
  Glaucidium tephronotum tephronotum Sharpe, 1875 -- valid
  Heteroglaux Hume, 1873 -- valid
  Heteroglaux blewitti Hume, 1873 -- valid -- Forest Owlet
  Jubula Bates, 1929 -- valid
  Jubula lettii (Büttikofer, 1889) -- valid -- Maned Owl
  Ketupa R. Lesson, 1830 -- valid
  Ketupa flavipes (Hodgson, 1836) -- valid -- Tawny Fish Owl
  Ketupa ketupu (Horsfield, 1821) -- valid -- Buffy Fish Owl
  Ketupa ketupu ketupu (Horsfield, 1821) -- valid
  Ketupa ketupu minor Büttikofer, 1896 -- valid
  Ketupa zeylonensis (J. F. Gmelin, 1788) -- valid -- Brown Fish Owl
  Ketupa zeylonensis leschenaulti (Temminck, 1820) -- invalid
  Ketupa zeylonensis orientalis Delacour, 1926 -- valid
  Ketupa zeylonensis semenowi Zarudny, 1905 -- valid
  Ketupa zeylonensis zeylonensis (J. F. Gmelin, 1788) -- valid
  Lophostrix R. Lesson, 1836 -- valid
  Lophostrix cristata (Daudin, 1800) -- valid -- Búho cuerno blanco, Crested Owl
  Lophostrix cristata cristata (Daudin, 1800) -- valid
  Lophostrix cristata stricklandi P. L. Sclater & Salvin, 1859 -- valid
  Lophostrix cristata wedeli Griscom, 1932 -- valid
  Margarobyas Olson & Suárez, 2008 -- valid
  Margarobyas lawrencii (P. L. Sclater & Salvin, 1868) -- valid -- Bare-legged Owl, Cuban Screech-Owl
  Mascarenotus Mourer-Chauviré, Bour, Moutou & Ribes, 1994 -- valid
  Mascarenotus grucheti Mourer-Chauviré, Bour, Moutou & Ribes, 1994 -- valid -- Reunion Owl
  Mascarenotus murivorus (Milne-Edwards, 1873) -- valid -- Rodrigues Owl
  Mascarenotus sauzieri (E. Newton & Gadow, 1893) -- valid -- Mauritius Owl
  Megascops Kaup, 1848 -- valid
  Megascops albogularis (Cassin, 1849) -- valid -- White-throated Screech Owl
  Megascops albogularis albogularis (Cassin, 1849) -- valid
  Megascops albogularis macabrus (Bonaparte, 1850) -- invalid
  Megascops albogularis meridensis (Chapman, 1923) -- valid
  Megascops albogularis obscurus (Phelps & Phelps Jr, 1953) -- valid
  Megascops albogularis remotus (Bond & Meyer de Schauensee, 1941) -- valid
  Megascops asio (Linnaeus, 1758) -- valid -- Eastern Screech Owl, Eastern Screech-Owl, petit-duc maculé, Tecolote oriental
  Megascops asio asio (Linnaeus, 1758) -- valid
  Megascops asio floridanus (Ridgway, 1874) -- valid
  Megascops asio hasbroucki (Ridgway, 1914) -- valid
  Megascops asio maxwelliae (Ridgway, 1877) -- valid
  Megascops asio mccallii (Cassin, 1854) -- valid
  Megascops atricapilla (Temminck, 1822) -- valid -- Black-capped Screech Owl
  Megascops barbarus (P. L. Sclater & Salvin, 1868) -- valid -- Bearded Screech Owl, Bearded Screech-Owl, Tecolote barbudo
  Megascops centralis (Hekstra, 1982) -- valid -- Choco Screech Owl
  Megascops choliba (Vieillot, 1817) -- valid -- Tropical Screech Owl, Tropical Screech-Owl
  Megascops choliba choliba (Vieillot, 1817) -- valid
  Megascops choliba cruciger (von Spix, 1824) -- valid
  Megascops choliba decussatus (M. H. K. Lichtenstein, 1823) -- valid
  Megascops choliba duidae (Chapman, 1929) -- valid
  Megascops choliba luctisonus (Bangs & T. E. Penard, 1921) -- valid
  Megascops choliba margaritae (Cory, 1915) -- valid
  Megascops choliba surutus (L. Kelso, 1941) -- valid
  Megascops choliba uruguaii (Hekstra, 1982) -- valid
  Megascops choliba wetmorei (Brodkorb, 1937) -- valid
  Megascops clarkii (L. Kelso & E. H. Kelso, 1935) -- valid -- Bare-shanked Screech Owl, Bare-shanked Screech-Owl
  Megascops colombianus (Traylor, 1952) -- valid -- Colombian Screech Owl
  Megascops cooperi (Ridgway, 1878) -- valid -- Pacific Screech Owl, Pacific Screech-Owl
  Megascops cooperi cooperi (Ridgway, 1878) -- valid
  Megascops cooperi lambi (R. T. Moore & J. T. Marshall, 1959) -- valid
  Megascops guatemalae (Sharpe, 1875) -- valid -- Middle American Screech Owl, Vermiculated Screech Owl, Vermiculated Screech-Owl
  Megascops guatemalae cassini (Ridgway, 1878) -- valid
  Megascops guatemalae dacrysistactus (R. T. Moore & J. L. Peters, 1939) -- valid
  Megascops guatemalae fuscus (R. T. Moore & J. L. Peters, 1939) -- valid
  Megascops guatemalae guatemalae (Sharpe, 1875) -- valid
  Megascops guatemalae hastatus Ridgway, 1887 -- valid
  Megascops hoyi (C. König & Straneck, 1989) -- valid -- Hoy's Screech Owl, Montane Forest Screech Owl, Yungas Screech Owl
  Megascops ingens (Salvin, 1897) -- valid -- Rufescent Screech Owl
  Megascops ingens ingens (Salvin, 1897) -- valid
  Megascops ingens venezuelanus (Phelps & Phelps Jr, 1954) -- valid
  Megascops kennicottii (D. G. Elliot, 1867) -- valid -- Tecolote occidental, Western Screech Owl, Western Screech-Owl
  Megascops kennicottii aikeni Brewster, 1891 -- valid
  Megascops kennicottii bendirei (Brewster, 1882) -- valid
  Megascops kennicottii cardonensis (Huey, 1926) -- valid
  Megascops kennicottii kennicottii (D. G. Elliot, 1867) -- valid
  Megascops kennicottii macfarlanei Brewster, 1891 -- valid
  Megascops kennicottii suttoni (R. T. Moore, 1941) -- valid
  Megascops kennicottii vinaceus Brewster, 1888 -- valid
  Megascops kennicottii xantusi Brewster, 1902 -- valid
  Megascops kennicottii yumanensis (A. H. Miller & L. Miller, 1951) -- valid
  Megascops koepckeae (Hekstra, 1982) -- valid -- Koepcke's Screech Owl
  Megascops koepckeae hockingi Fjeldså et al, 2012 -- valid
  Megascops koepckeae koepckeae (Hekstra, 1982) -- valid
  Megascops marshalli (Weske & Terborgh, 1981) -- valid -- Cloud-forest Screech Owl
  Megascops napensis (Chapman, 1928) -- valid -- Napo Screech Owl
  Megascops nudipes (Daudin, 1800) -- valid -- Puerto Rican Screech Owl, Puerto Rican Screech-Owl
  Megascops nudipes newtoni (Lawrence, 1861) -- valid
  Megascops nudipes nudipes (Daudin, 1800) -- valid
  Megascops petersoni (Fitzpatrick & O'Neill, 1986) -- valid -- Cinnamon Screech Owl
  Megascops roboratus (Bangs & Noble, 1918) -- valid -- West Peruvian Screech Owl
  Megascops roboratus pacificus (Hekstra, 1982) -- valid
  Megascops roboratus roboratus (Bangs & Noble, 1918) -- valid
  Megascops roraimae (Salvin, 1897) -- valid -- Roraiman Screech Owl
  Megascops roraimae pallidus (Hekstra, 1982) -- valid
  Megascops roraimae roraimae (Salvin, 1897) -- valid
  Megascops sanctaecatarinae (Salvin, 1897) -- valid -- Long-tufted Screech Owl
  Megascops seductus (R. T. Moore, 1941) -- valid -- Balsas Screech Owl, Balsas Screech-Owl
  Megascops trichopsis (Wagler, 1832) -- valid -- Tecolote rítmico, Whiskered Screech Owl, Whiskered Screech-Owl
  Megascops trichopsis aspersus Brewster, 1888 -- valid
  Megascops trichopsis mesamericanus (van Rossem, 1932) -- valid
  Megascops trichopsis trichopsis (Wagler, 1832) -- valid
  Megascops vermiculatus Ridgway, 1887 -- valid -- Vermiculated Screech Owl
  Megascops watsonii (Cassin, 1849) -- valid -- Tawny-bellied Screech Owl
  Megascops watsonii usta (P. L. Sclater, 1858) -- valid
  Megascops watsonii watsonii (Cassin, 1849) -- valid
  Micrathene Coues, 1866 -- valid -- Elf Owls
  Micrathene whitneyi (J. G. Cooper, 1861) -- valid -- Elf Owl, Tecolote enano
  Micrathene whitneyi graysoni Ridgway, 1886 -- valid
  Micrathene whitneyi idonea (Ridgway, 1914) -- valid
  Micrathene whitneyi sanfordi (Ridgway, 1914) -- valid
  Micrathene whitneyi whitneyi (J. G. Cooper, 1861) -- valid
  Nesasio J. L. Peters, 1937 -- valid
  Nesasio solomonensis (Hartert, 1901) -- valid -- Fearful Owl
  Ninox Hodgson, 1837 -- valid
  Ninox affinis Beavan, 1867 -- valid -- Andaman Hawk-Owl
  Ninox boobook (Latham, 1801) -- valid -- Southern Boobook
  Ninox boobook boobook (Latham, 1801) -- valid
  Ninox boobook cinnamomina Hartert, 1906 -- valid
  Ninox boobook fusca (Vieillot, 1817) -- valid
  Ninox boobook halmaturina Mathews, 1912 -- valid
  Ninox boobook lurida De Vis, 1887 -- valid
  Ninox boobook moae Mayr, 1943 -- valid
  Ninox boobook ocellata (Bonaparte, 1850) -- valid
  Ninox boobook plesseni Stresemann, 1929 -- valid
  Ninox boobook pusilla Mayr & Rand, 1935 -- valid
  Ninox boobook remigialis Stresemann, 1930 -- valid
  Ninox boobook rotiensis R. E. Johnstone & J. C. Darnell, 1997 -- valid
  Ninox burhani Indrawan & Somadikarta, 2004 -- valid -- Togian Boobook
  Ninox connivens (Latham, 1801) -- valid -- Barking Boobook, Barking Owl
  Ninox connivens assimilis Salvadori & D'Albertis, 1875 -- valid
  Ninox connivens connivens (Latham, 1801) -- valid
  Ninox connivens peninsularis Salvadori, 1876 -- valid
  Ninox connivens rufostrigata (G. R. Gray, 1861) -- valid
  Ninox forbesi P. L. Sclater, 1883 -- valid -- Tanimbar Boobook
  Ninox hypogramma (G. R. Gray, 1861) -- valid -- Halmahera Boobook
  Ninox ios Rasmussen, 1999 -- valid -- Cinnabar Boobook
  Ninox jacquinoti (Bonaparte, 1850) -- valid -- Solomons Boobook
  Ninox jacquinoti eichhorni (Hartert, 1929) -- valid
  Ninox jacquinoti floridae Mayr, 1935 -- valid
  Ninox jacquinoti granti Sharpe, 1888 -- valid
  Ninox jacquinoti jacquinoti (Bonaparte, 1850) -- valid
  Ninox jacquinoti malaitae Mayr, 1931 -- valid
  Ninox jacquinoti mono Mayr, 1935 -- valid
  Ninox jacquinoti roseoaxillaris (Hartert, 1929) -- valid
  Ninox japonica (Temminck & Schlegel, 1845) -- valid -- Northern Boobook
  Ninox japonica florensis (Wallace, 1864) -- valid
  Ninox japonica japonica (Temminck & Schlegel, 1845) -- valid
  Ninox japonica totogo Momiyama, 1931 -- valid
  Ninox leventisi Rasmussen et al, 2012 -- valid -- Camiguin Hawk-Owl
  Ninox meeki Rothschild & Hartert, 1914 -- valid -- Manus Boobook
  Ninox mindorensis Ogilvie-Grant, 1896 -- valid -- Mindoro Hawk-Owl
  Ninox natalis Lister, 1889 -- valid -- Christmas Boobook
  Ninox novaeseelandiae (J. F. Gmelin, 1788) -- valid -- Morepork
  Ninox novaeseelandiae albaria E. P. Ramsay, 1888 -- valid
  Ninox novaeseelandiae leucopsis (Gould, 1838) -- valid
  Ninox novaeseelandiae novaeseelandiae (J. F. Gmelin, 1788) -- valid
  Ninox novaeseelandiae undulata (Latham, 1801) -- valid
  Ninox obscura Hume, 1872 -- valid -- Hume's Hawk-Owl
  Ninox ochracea (Schlegel, 1866) -- valid -- Ochre-bellied Boobook
  Ninox odiosa P. L. Sclater, 1877 -- valid -- New Britain Boobook, Spangled Boobook
  Ninox philippensis Bonaparte, 1855 -- valid -- Luzon Hawk-Owl, Philippine Hawk-Owl
  Ninox philippensis centralis Mayr, 1945 -- valid
  Ninox philippensis philippensis Bonaparte, 1855 -- valid
  Ninox philippensis ticaoensis duPont, 1972 -- valid
  Ninox punctulata (Quoy & Gaimard, 1832) -- valid -- Speckled Boobook
  Ninox randi Deignan, 1951 -- valid -- Chocolate Boobook
  Ninox reyi Oustalet, 1880 -- valid -- Sulu Hawk-Owl
  Ninox rudolfi A. B. Meyer, 1882 -- valid -- Sumba Boobook
  Ninox rufa (Gould, 1846) -- valid -- Rufous Boobook, Rufous Owl
  Ninox rufa humeralis (Bonaparte, 1850) -- valid
  Ninox rufa meesi I. J. Mason & Schodde, 1980 -- valid
  Ninox rufa queenslandica Mathews, 1911 -- valid
  Ninox rufa rufa (Gould, 1846) -- valid
  Ninox rumseyi Rasmussen et al, 2012 -- valid -- Cebu Hawk-Owl
  Ninox scutulata (Raffles, 1822) -- valid -- Brown Hawk-Owl
  Ninox scutulata borneensis (Bonaparte, 1850) -- valid
  Ninox scutulata burmanica Hume, 1876 -- valid
  Ninox scutulata hirsuta (Temminck, 1824) -- valid
  Ninox scutulata isolata E. C. S. Baker, 1926 -- valid
  Ninox scutulata javanensis Stresemann, 1928 -- valid
  Ninox scutulata lugubris (Tickell, 1833) -- valid
  Ninox scutulata palawanensis Ripley & Rabor, 1962 -- valid
  Ninox scutulata rexpimenti Abdulali, 1979 -- valid
  Ninox scutulata scutulata (Raffles, 1822) -- valid
  Ninox spilocephala Tweeddale, 1879 -- valid -- Mindanao Hawk-Owl
  Ninox spilonotus Bourns & Worcester, 1894 -- valid -- Romblon Hawk-Owl
  Ninox spilonotus fisheri Rasmussen et al, 2012 -- valid
  Ninox spilonotus spilonotus Bourns & Worcester, 1894 -- valid
  Ninox squamipila (Bonaparte, 1850) -- valid -- Hantu Boobook, Moluccan Boobook
  Ninox squamipila hantu (Wallace, 1863) -- valid
  Ninox squamipila squamipila (Bonaparte, 1850) -- valid
  Ninox strenua (Gould, 1838) -- valid -- Powerful Boobook, Powerful Owl
  Ninox sumbaensis Olsen, Wink, Sauer-Gürth & Trost, 2002 -- valid -- Little Sumba Hawk-Owl
  Ninox superciliaris (Vieillot, 1817) -- valid -- White-browed Hawk-Owl
  Ninox theomacha (Bonaparte, 1855) -- valid -- Jungle Boobook, Papuan Boobook
  Ninox theomacha goldii Gurney, 1883 -- valid
  Ninox theomacha rosseliana Tristram, 1889 -- valid
  Ninox theomacha theomacha (Bonaparte, 1855) -- valid
  Ninox variegata (Quoy & Gaimard, 1830) -- valid -- Barred Boobook, New Ireland Boobook
  Ninox variegata superior Hartert, 1925 -- valid
  Ninox variegata variegata (Quoy & Gaimard, 1830) -- valid
  Otus Pennant, 1769 -- valid -- Scops-Owls
  Otus alfredi (Hartert, 1897) -- valid -- Flores Scops Owl
  Otus alius Rasmussen, 1998 -- valid -- Nicobar Scops Owl
  Otus angelinae (Finsch, 1912) -- valid -- Javan Scops Owl
  Otus bakkamoena Pennant, 1769 -- valid -- Collared Scops Owl, Indian Scops Owl
  Otus bakkamoena bakkamoena Pennant, 1769 -- valid
  Otus bakkamoena deserticolor Ticehurst, 1922 -- valid
  Otus bakkamoena gangeticus Ticehurst, 1922 -- valid
  Otus bakkamoena marathae Ticehurst, 1922 -- valid
  Otus balli (Hume, 1873) -- valid -- Andaman Scops Owl
  Otus beccarii (Salvadori, 1876) -- valid -- Biak Scops Owl
  Otus brookii (Sharpe, 1892) -- valid -- Rajah Scops Owl
  Otus brookii brookii (Sharpe, 1892) -- valid
  Otus brookii solokensis (Hartert, 1893) -- valid
  Otus brucei (Hume, 1872) -- valid -- Pallid Scops Owl
  Otus brucei brucei (Hume, 1872) -- valid
  Otus brucei exiguus Mukherjee, 1958 -- valid
  Otus brucei obsoletus (Cabanis, 1875) -- valid
  Otus brucei semenowi (Zarudny & Härms, 1902) -- valid
  Otus capnodes (Gurney, 1889) -- valid -- Anjouan Scops Owl
  Otus collari Lambert & Rasmussen, 1998 -- valid -- Sangihe Scops Owl
  Otus cyprius (Madarász, 1901) -- valid -- Cyprus Scops Owl
  Otus elegans (Cassin, 1852) -- valid -- Ryukyu Scops Owl
  Otus elegans botelensis Kuroda, 1928 -- valid
  Otus elegans calayensis McGregor, 1904 -- valid
  Otus elegans elegans (Cassin, 1852) -- valid
  Otus elegans interpositus Kuroda, 1923 -- valid
  Otus enganensis Riley, 1927 -- valid -- Enggano Scops Owl
  Otus everetti (Tweeddale, 1879) -- valid -- Everett's Scops Owl
  Otus fuliginosus (Sharpe, 1888) -- valid -- Palawan Scops Owl
  Otus gurneyi (Tweeddale, 1879) -- valid -- Giant Scops Owl
  Otus hartlaubi (Giebel, 1872) -- valid -- Sao Tome Scops Owl
  Otus icterorhynchus (Shelley, 1873) -- valid -- Sandy Scops Owl
  Otus icterorhynchus holerythrus (Sharpe, 1901) -- valid
  Otus icterorhynchus icterorhynchus (Shelley, 1873) -- valid
  Otus insularis (Tristram, 1880) -- valid -- Seychelles Owl, Seychelles Scops Owl
  Otus ireneae Ripley, 1966 -- valid -- Morden's Owlet, Sokoke, Sokoke Scops Owl
  Otus jolandae Sangster, B. F. King, Verbelen & Trainor, 2013 -- valid -- Rinjani Scops Owl
  Otus lempiji (Horsfield, 1821) -- valid -- Sunda Scops Owl
  Otus lempiji kangeanus Mayr, 1938 -- valid
  Otus lempiji lempiji (Horsfield, 1821) -- valid
  Otus lempiji lemurum Deignan, 1957 -- valid
  Otus lettia (Hodgson, 1836) -- valid -- Collared Scops Owl
  Otus lettia erythrocampe (Swinhoe, 1874) -- valid
  Otus lettia glabripes (Swinhoe, 1870) -- valid
  Otus lettia lettia (Hodgson, 1836) -- valid
  Otus lettia plumipes (Hume, 1870) -- valid
  Otus lettia umbratilis (Swinhoe, 1870) -- valid
  Otus longicornis (Ogilvie-Grant, 1894) -- valid -- Luzon Scops Owl
  Otus madagascariensis (A. Grandidier, 1867) -- valid -- Torotoroka Scops Owl
  Otus magicus (S. Müller, 1841) -- valid -- Moluccan Scops Owl
  Otus magicus albiventris (Sharpe, 1875) -- valid
  Otus magicus leucospilus (G. R. Gray, 1861) -- valid
  Otus magicus magicus (S. Müller, 1841) -- valid
  Otus magicus morotensis (Sharpe, 1875) -- valid
  Otus magicus obira Jany, 1955 -- valid
  Otus magicus tempestatis (Hartert, 1904) -- valid
  Otus manadensis (Quoy & Gaimard, 1832) -- valid -- Sulawesi Scops Owl
  Otus manadensis kalidupae (Hartert, 1903) -- valid
  Otus manadensis manadensis (Quoy & Gaimard, 1832) -- valid
  Otus manadensis mendeni Neumann, 1939 -- valid
  Otus mantananensis (Sharpe, 1892) -- valid -- Mantanani Scops Owl
  Otus mantananensis cuyensis McGregor, 1904 -- valid
  Otus mantananensis mantananensis (Sharpe, 1892) -- valid
  Otus mantananensis romblonis McGregor, 1905 -- valid
  Otus mantananensis sibutuensis (Sharpe, 1893) -- valid
  Otus mayottensis Benson, 1960 -- valid -- Mayotte Scops Owl
  Otus megalotis (Walden, 1875) -- valid -- Philippine Scops Owl
  Otus mentawi Chasen & Kloss, 1926 -- valid -- Mentawai Scops Owl
  Otus mindorensis (J. Whitehead, 1899) -- valid -- Mindoro Scops Owl
  Otus mirus Ripley & Rabor, 1968 -- valid -- Mindanao Scops Owl
  Otus moheliensis Lafontaine & Moulaert, 1998 -- valid -- Moheli Scops Owl
  Otus nigrorum Rand, 1950 -- valid -- Negros Scops Owl
  Otus pamelae Bates, 1937 -- valid -- Arabian Scops Owl
  Otus pauliani Benson, 1960 -- valid -- Karthala Scops Owl
  Otus pembaensis Pakenham, 1937 -- valid -- Pemba Scops Owl
  Otus rufescens (Horsfield, 1821) -- valid -- Reddish Scops Owl
  Otus rufescens malayensis Hachisuka, 1934 -- valid
  Otus rufescens rufescens (Horsfield, 1821) -- valid
  Otus rutilus (Pucheran, 1849) -- valid -- Rainforest Scops Owl
  Otus sagittatus (Cassin, 1849) -- valid -- White-fronted Scops Owl
  Otus scops (Linnaeus, 1758) -- valid -- Eurasian Scops Owl
  Otus scops cycladum (Tschudi, 1904) -- valid
  Otus scops mallorcae von Jordans, 1923 -- valid
  Otus scops pulchellus (Pallas, 1771) -- valid
  Otus scops scops (Linnaeus, 1758) -- valid
  Otus scops turanicus (Loudon, 1905) -- valid
  Otus semitorques Temminck & Schlegel, 1844 -- valid -- Japanese Scops Owl
  Otus semitorques pryeri (Gurney, 1889) -- valid
  Otus semitorques semitorques Temminck & Schlegel, 1844 -- valid
  Otus semitorques ussuriensis (Buturlin, 1910) -- valid
  Otus senegalensis (Swainson, 1837) -- valid -- African Scops Owl
  Otus senegalensis feae (Salvadori, 1903) -- valid
  Otus senegalensis nivosus Keith & Twomey, 1968 -- valid
  Otus senegalensis senegalensis (Swainson, 1837) -- valid
  Otus siaoensis (Schlegel, 1873) -- valid -- Siau Scops Owl
  Otus silvicola (Wallace, 1864) -- valid -- Wallace's Scops Owl
  Otus socotranus (Ogilvie-Grant & H. O. Forbes, 1899) -- valid -- Socotra Scops Owl
  Otus spilocephalus (Blyth, 1846) -- valid -- Mountain Scops Owl
  Otus spilocephalus hambroecki (Swinhoe, 1870) -- valid
  Otus spilocephalus huttoni (Hume, 1870) -- valid
  Otus spilocephalus latouchi (Rickett, 1900) -- valid
  Otus spilocephalus luciae (Sharpe, 1888) -- valid
  Otus spilocephalus siamensis Robinson & Kloss, 1922 -- valid
  Otus spilocephalus spilocephalus (Blyth, 1846) -- valid
  Otus spilocephalus vandewateri (Robinson & Kloss, 1916) -- valid
  Otus spilocephalus vulpes (Ogilvie-Grant, 1906) -- valid
  Otus sulaensis (Hartert, 1898) -- valid -- Sula Scops Owl
  Otus sunia (Hodgson, 1836) -- valid -- Oriental Scops Owl, Oriental Scops-Owl
  Otus sunia distans Friedmann & Deignan, 1939 -- valid
  Otus sunia japonicus Temminck & Schlegel, 1844 -- valid
  Otus sunia leggei Ticehurst, 1923 -- valid
  Otus sunia malayanus (Hay, 1845) -- valid
  Otus sunia modestus (Walden, 1874) -- valid
  Otus sunia nicobaricus (Hume, 1876) -- valid
  Otus sunia rufipennis (Sharpe, 1875) -- valid
  Otus sunia stictonotus (Sharpe, 1875) -- valid
  Otus sunia sunia (Hodgson, 1836) -- valid
  Otus thilohoffmanni Warakagoda & Rasmussen, 2004 -- valid -- Serendib Scops Owl
  Otus umbra (Richmond, 1903) -- valid -- Simeulue Scops Owl
  Phodilus Geoffroy Saint-I. Hilaire, 1830 -- valid
  Phodilus assimilis Hume, 1877 -- valid -- Sri Lanka Bay Owl
  Phodilus assimilis assimilis Hume, 1877 -- valid
  Phodilus assimilis ripleyi Hussain & Reza Khan, 1978 -- valid
  Phodilus badius (Horsfield, 1821) -- valid -- Oriental Bay Owl
  Phodilus badius arixuthus Oberholser, 1932 -- valid
  Phodilus badius badius (Horsfield, 1821) -- valid
  Phodilus badius parvus Chasen, 1937 -- valid
  Phodilus badius saturatus Robinson, 1927 -- valid
  Phodilus prigoginei Schouteden, 1952 -- valid -- Congo Bay Owl
  Pseudoscops Kaup, 1848 -- valid
  Pseudoscops clamator (Vieillot, 1808) -- valid -- Striped Owl
  Pseudoscops clamator clamator (Vieillot, 1808) -- valid
  Pseudoscops clamator forbesi (Lowery & Dalquest, 1951) -- valid
  Pseudoscops clamator midas (Schlegel, 1862) -- valid
  Pseudoscops clamator oberi (E. H. Kelso, 1936) -- valid
  Pseudoscops grammicus (Gosse, 1847) -- valid -- Jamaican Owl
  Psiloscops Coues, 1899 -- valid
  Psiloscops flammeolus (Kaup, 1852) -- valid -- Flammulated Owl
  Ptilopsis Kaup, 1848 -- valid
  Ptilopsis granti (Kollibay, 1910) -- valid -- Southern White-faced Owl
  Ptilopsis leucotis (Temminck, 1820) -- valid -- Northern White-faced Owl
  Pulsatrix Kaup, 1848 -- valid
  Pulsatrix koeniswaldiana (M. Bertoni & W. Bertoni, 1901) -- valid -- Tawny-browed Owl
  Pulsatrix melanota (Tschudi, 1844) -- valid -- Band-bellied Owl
  Pulsatrix melanota melanota (Tschudi, 1844) -- valid
  Pulsatrix melanota philoscia Todd, 1947 -- valid
  Pulsatrix perspicillata (Latham, 1790) -- valid -- Búho de anteojos, Spectacled Owl
  Pulsatrix perspicillata boliviana L. Kelso, 1933 -- valid
  Pulsatrix perspicillata chapmani Griscom, 1932 -- valid
  Pulsatrix perspicillata perspicillata (Latham, 1790) -- valid
  Pulsatrix perspicillata pulsatrix (zu Wied-Neuwied, 1820) -- valid
  Pulsatrix perspicillata saturata Ridgway, 1914 -- valid
  Pulsatrix perspicillata trinitatis Bangs & T. E. Penard, 1918 -- valid
  Pyrroglaux Yamashina, 1938 -- valid -- Palau Owls
  Pyrroglaux podargina (Hartlaub & Finsch, 1872) -- valid -- Palau Owl
  Sceloglaux Kaup, 1848 -- valid
  Sceloglaux albifacies (G. R. Gray, 1844) -- valid -- Laughing Owl
  Sceloglaux albifacies albifacies (G. R. Gray, 1844) -- valid
  Sceloglaux albifacies rufifacies Buller, 1904 -- valid
  Scotopelia Bonaparte, 1850 -- valid
  Scotopelia bouvieri Sharpe, 1875 -- valid -- Vermiculated Fishing Owl
  Scotopelia peli Bonaparte, 1850 -- valid -- Pel's Fishing Owl
  Scotopelia ussheri Sharpe, 1871 -- valid -- Rufous Fishing Owl
  Strigidae -- valid -- Owls, strigidés, Typical Owls
  Strigiformes -- valid -- chouettes, engoulevents, Goatsuckers, hiboux, Owls
  Strix Linnaeus, 1758 -- valid -- Earless Owls
  Strix albitarsis (Bonaparte, 1850) -- valid -- Rufous-banded Owl
  Strix albitarsis albitarsis (Bonaparte, 1850) -- valid
  Strix albitarsis opaca (J. L. Peters, 1943) -- valid
  Strix albitarsis tertia (Todd, 1947) -- valid
  Strix aluco Linnaeus, 1758 -- valid -- Tawny Owl
  Strix aluco aluco Linnaeus, 1758 -- valid
  Strix aluco biddulphi (Scully, 1881) -- valid
  Strix aluco harmsi (Zarudny, 1911) -- valid
  Strix aluco mauritanica (Witherby, 1905) -- valid
  Strix aluco sanctinicolai (Zarudny, 1905) -- valid
  Strix aluco siberiae Dementiev, 1934 -- valid
  Strix aluco sylvatica Shaw, 1809 -- valid
  Strix aluco willkonskii (Menzbier, 1896) -- valid
  Strix butleri (Hume, 1878) -- valid -- Hume's Owl, Omani Owl
  Strix chacoensis Cherrie & Reichenberger, 1921 -- valid -- Chaco Owl
  Strix davidi (Sharpe, 1875) -- valid -- Pere David's Owl
  Strix fulvescens (P. L. Sclater & Salvin, 1868) -- valid -- Búho leonado, Fulvous Owl
  Strix hadorami Kirwan, Schweizer & Copete, 2015 -- valid -- Desert Owl
  Strix huhula Daudin, 1800 -- valid -- Black-banded Owl
  Strix huhula albomarginata von Spix, 1824 -- valid
  Strix huhula huhula Daudin, 1800 -- valid
  Strix hylophila Temminck, 1825 -- valid -- Rusty-barred Owl
  Strix leptogrammica Temminck, 1832 -- valid -- Brown Wood Owl
  Strix leptogrammica bartelsi (Finsch, 1906) -- valid
  Strix leptogrammica caligata (Swinhoe, 1863) -- valid
  Strix leptogrammica chaseni Hoogerwerf & de Boer, 1947 -- valid
  Strix leptogrammica indranee Sykes, 1832 -- valid
  Strix leptogrammica laotiana Delacour, 1926 -- valid
  Strix leptogrammica leptogrammica Temminck, 1832 -- valid
  Strix leptogrammica maingayi (Hume, 1878) -- valid
  Strix leptogrammica myrtha (Bonaparte, 1850) -- valid
  Strix leptogrammica newarensis (Hodgson, 1836) -- valid
  Strix leptogrammica niasensis (Salvadori, 1887) -- valid
  Strix leptogrammica nyctiphasma Oberholser, 1924 -- valid
  Strix leptogrammica ochrogenys (Hume, 1873) -- valid
  Strix leptogrammica ticehursti Delacour, 1930 -- valid
  Strix leptogrammica vaga Mayr, 1938 -- valid
  Strix nebulosa J. R. Forster, 1772 -- valid -- chouette lapone, Great Gray Owl, Great Grey Owl
  Strix nebulosa lapponica Thunberg, 1798 -- valid
  Strix nebulosa nebulosa J. R. Forster, 1772 -- valid
  Strix nigrolineata (P. L. Sclater, 1859) -- valid -- Black-and-white Owl
  Strix nivicolum (Blyth, 1845) -- valid -- Himalayan Owl
  Strix nivicolum ma (A. H. Clark, 1907) -- valid
  Strix nivicolum nivicolum (Blyth, 1845) -- valid
  Strix nivicolum yamadae Yamashina, 1936 -- valid
  Strix occidentalis (Xántus de Vésey, 1860) -- valid -- Búho manchado, Spotted Owl
  Strix occidentalis caurina (Merriam, 1898) -- valid -- Northern Spotted Owl
  Strix occidentalis juanaphillipsae Dickerman, 1997 -- valid
  Strix occidentalis lucida (Nelson, 1903) -- valid
  Strix occidentalis occidentalis (Xántus de Vésey, 1860) -- valid
  Strix ocellata (R. Lesson, 1839) -- valid -- Mottled Wood Owl
  Strix ocellata grandis Koelz, 1950 -- valid
  Strix ocellata grisescens Koelz, 1950 -- valid
  Strix ocellata ocellata (R. Lesson, 1839) -- valid
  Strix rufipes P. P. King, 1827 -- valid -- Rufous-legged Owl
  Strix rufipes rufipes P. P. King, 1827 -- valid
  Strix rufipes sanborni Wheeler, 1938 -- valid
  Strix sartorii (Ridgway, 1874) -- valid -- Cinereous Owl
  Strix seloputo Horsfield, 1821 -- valid -- Spotted Wood Owl
  Strix seloputo baweana Oberholser, 1917 -- valid
  Strix seloputo seloputo Horsfield, 1821 -- valid
  Strix seloputo wiepkeni (W. Blasius, 1888) -- valid
  Strix uralensis Pallas, 1771 -- valid -- Ural Owl
  Strix uralensis daurica Stegmann, 1929 -- valid
  Strix uralensis fuscescens Temminck & Schlegel, 1850 -- valid
  Strix uralensis hondoensis (A. H. Clark, 1907) -- valid
  Strix uralensis japonica (A. H. Clark, 1907) -- valid
  Strix uralensis liturata Lindroth, 1788 -- valid
  Strix uralensis macroura Wolf, 1810 -- valid
  Strix uralensis momiyamae Taka-Tsukasa, 1931 -- valid
  Strix uralensis nikolskii (Buturlin, 1907) -- valid
  Strix uralensis uralensis Pallas, 1771 -- valid
  Strix uralensis yenisseensis Buturlin, 1915 -- valid
  Strix varia Barton, 1799 -- valid -- Barred Owl, Búho listado, chouette rayée
  Strix virgata (Cassin, 1849) -- valid -- Búho café, Mottled Owl
  Strix virgata borelliana (W. Bertoni, 1901) -- valid
  Strix virgata centralis (Griscom, 1929) -- valid
  Strix virgata macconnelli (C. Chubb, 1916) -- valid
  Strix virgata squamulata (Bonaparte, 1850) -- valid
  Strix virgata superciliaris (Pelzeln, 1863) -- valid
  Strix virgata tamaulipensis J. C. Phillips, 1911 -- valid
  Strix virgata virgata (Cassin, 1849) -- valid
  Strix woodfordii (A. Smith, 1834) -- valid -- African Wood Owl
  Strix woodfordii nigricantior (Sharpe, 1897) -- valid
  Strix woodfordii nuchalis (Sharpe, 1870) -- valid
  Strix woodfordii umbrina (Heuglin, 1863) -- valid
  Strix woodfordii woodfordii (A. Smith, 1834) -- valid
  Surnia Duméril, 1805 -- valid -- Hawk-Owls
  Surnia ulula (Linnaeus, 1758) -- valid -- chouette épervière, Northern Hawk Owl, Northern Hawk-Owl
  Surnia ulula caparoch (Statius Müller, 1776) -- valid
  Surnia ulula tianschanica Smallbones, 1906 -- valid
  Surnia ulula ulula (Linnaeus, 1758) -- valid
  Tyto Billberg, 1828 -- valid -- Barn-Owls
  Tyto alba (Scopoli, 1769) -- valid -- Barn Owl, Common Barn-Owl, effraie de clochers, Lechuza de campanario, Western Barn Owl
  Tyto alba alba (Scopoli, 1769) -- valid
  Tyto alba detorta Hartert, 1913 -- valid
  Tyto alba erlangeri W. L. Sclater, 1921 -- valid
  Tyto alba ernesti (O. Kleinschmidt, 1901) -- valid
  Tyto alba gracilirostris (Hartert, 1905) -- valid
  Tyto alba guttata (C. L. Brehm, 1831) -- valid
  Tyto alba hypermetra Grote, 1928 -- valid
  Tyto alba poensis (Fraser, 1843) -- valid
  Tyto alba schmitzi (Hartert, 1900) -- valid
  Tyto alba thomensis (Hartlaub, 1852) -- valid
  Tyto aurantia (Salvadori, 1881) -- valid -- Golden Masked Owl
  Tyto capensis (A. Smith, 1834) -- valid -- African Grass Owl, Grass Owl
  Tyto deroepstorffi (Hume, 1875) -- valid -- Andaman Masked Owl
  Tyto furcata (Temminck, 1827) -- valid -- American Barn Owl
  Tyto furcata bargei (Hartert, 1892) -- valid
  Tyto furcata bondi Parkes & A. R. Phillips, 1978 -- valid
  Tyto furcata contempta (Hartert, 1898) -- valid
  Tyto furcata furcata (Temminck, 1827) -- valid
  Tyto furcata guatemalae (Ridgway, 1874) -- valid
  Tyto furcata hellmayri Griscom & Greenway, 1937 -- valid
  Tyto furcata insularis (Pelzeln, 1872) -- valid
  Tyto furcata nigrescens (Lawrence, 1878) -- valid
  Tyto furcata niveicauda Parkes & A. R. Phillips, 1978 -- valid
  Tyto furcata pratincola (Bonaparte, 1838) -- valid
  Tyto furcata punctatissima (Gould & G. R. Gray, 1838) -- valid
  Tyto furcata tuidara (J. E. Gray, 1828) -- valid
  Tyto glaucops (Kaup, 1852) -- valid -- Ashy-faced Owl
  Tyto inexspectata (Schlegel, 1879) -- valid -- Minahassa Masked Owl
  Tyto javanica (J. F. Gmelin, 1788) -- valid -- Eastern Barn Owl
  Tyto javanica crassirostris Mayr, 1935 -- valid
  Tyto javanica delicatula (Gould, 1837) -- valid
  Tyto javanica interposita Mayr, 1935 -- valid
  Tyto javanica javanica (J. F. Gmelin, 1788) -- valid
  Tyto javanica meeki (Rothschild & Hartert, 1907) -- valid
  Tyto javanica stertens Hartert, 1929 -- valid
  Tyto javanica sumbaensis (Hartert, 1897) -- valid
  Tyto longimembris (Jerdon, 1839) -- valid -- Eastern Grass Owl
  Tyto longimembris amauronota (Cabanis, 1872) -- valid
  Tyto longimembris chinensis Hartert, 1929 -- valid
  Tyto longimembris longimembris (Jerdon, 1839) -- valid
  Tyto longimembris papuensis Hartert, 1929 -- valid
  Tyto longimembris pithecops (Swinhoe, 1866) -- valid
  Tyto manusi Rothschild & Hartert, 1914 -- valid -- Manus Masked Owl
  Tyto multipunctata Mathews, 1912 -- valid -- Lesser Sooty Owl
  Tyto nigrobrunnea Neumann, 1939 -- valid -- Taliabu Masked Owl
  Tyto novaehollandiae (Stephens, 1826) -- valid -- Australian Masked Owl
  Tyto novaehollandiae calabyi I. J. Mason, 1983 -- valid
  Tyto novaehollandiae castanops (Gould, 1837) -- valid
  Tyto novaehollandiae galei Mathews, 1914 -- valid
  Tyto novaehollandiae kimberli Mathews, 1912 -- valid
  Tyto novaehollandiae melvillensis Mathews, 1912 -- valid
  Tyto novaehollandiae novaehollandiae (Stephens, 1826) -- valid
  Tyto rosenbergii (Schlegel, 1866) -- valid -- Sulawesi Masked Owl
  Tyto rosenbergii pelengensis Neumann, 1939 -- valid
  Tyto rosenbergii rosenbergii (Schlegel, 1866) -- valid
  Tyto sororcula (P. L. Sclater, 1883) -- valid -- Moluccan Masked Owl
  Tyto sororcula almae Jønsson et al, 2013 -- valid
  Tyto sororcula cayelii (Hartert, 1900) -- valid
  Tyto sororcula sororcula (P. L. Sclater, 1883) -- valid
  Tyto soumagnei (A. Grandidier, 1878) -- valid -- Madagascar Red Owl, Red Owl
  Tyto tenebricosa (Gould, 1845) -- valid -- Greater Sooty Owl
  Tyto tenebricosa arfaki (Schlegel, 1879) -- valid
  Tyto tenebricosa tenebricosa (Gould, 1845) -- valid
  Tytonidae -- valid -- Barn-Owls
  Uroglaux Mayr, 1937 -- valid
  Uroglaux dimorpha (Salvadori, 1874) -- valid -- Papuan Hawk-Owl
  Xenoglaux O'Neill & G. R. Graves, 1977 -- valid
  Xenoglaux loweryi O'Neill & G. R. Graves, 1977 -- valid -- Long-whiskered Owlet
   

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