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Publication: Peters, James Lee. 1940. Check-list of Birds of the World, vol. 4. xii + 291.

ITIS records citing this publication
 
 Kingdom Animalia
  Aegolius tengmalmi beickianus Stresemann, 1928 -- invalid
  Asio butleri Hume, 1878 -- invalid
  Asio canariensis Madarász, 1901 -- invalid
  Asio helvola hova Stresemann, 1922 -- invalid
  Asio magellanicus algistus Oberholser, 1904 -- invalid
  Asio magellanicus heterocnemis Oberholser, 1904 -- invalid
  Asio magellanicus lagophonus Oberholser, 1904 -- invalid
  Asio magellanicus mesembrinus Oberholser, 1904 -- invalid
  Asio noctipetens Riley, 1916 -- invalid
  Asio portoricensis Ridgway, 1882 -- invalid
  Athene albifacies G. R. Gray, 1844 -- invalid
  Athene bactrianus Blyth, 1847 -- invalid
  Athene cuculoides bruegeli Parrot, 1908 -- invalid
  Athene dimorpha Salvadori, 1874 -- invalid
  Athene hantu Wallace, 1863 -- invalid
  Athene hartlaubi Giebel, 1872 -- invalid
  Athene humeralis Bonaparte, 1850 -- invalid
  Athene hypogramma G. R. Gray, 1861 -- invalid
  Athene indigena C. L. Brehm, 1855 -- invalid
  Athene jacquinoti Bonaparte, 1850 -- invalid
  Athene leucopsis Gould, 1838 -- invalid
  Athene malabaricus Blyth, 1846 -- invalid
  Athene noctua lilith Hartert, 1913 -- valid
  Athene ocellata Bonaparte, 1850 -- invalid
  Athene orientalis Severtsov, 1873 -- invalid
  Athene pardalota Swinhoe, 1863 -- invalid
  Athene plumipes Swinhoe, 1870 -- invalid
  Athene pulchra Hume, 1873 -- invalid
  Athene rufa Gould, 1846 -- invalid
  Athene rufostrigata G. R. Gray, 1861 -- invalid
  Athene spilogaster somaliensis Reichenow, 1905 -- invalid
  Athene spilogastra Heuglin, 1869 -- invalid
  Athene squamipila Bonaparte, 1850 -- invalid
  Athene strenua Gould, 1838 -- invalid
  Athene vidalii A. E. Brehm, 1857 -- invalid
  Athene whiteleyi Blyth, 1867 -- invalid
  Athene whitneyi J. G. Cooper, 1861 -- invalid
  Bubo blighi Legge, 1878 -- invalid
  Bubo caligatus Swinhoe, 1863 -- invalid
  Bubo clamator Vieillot, 1808 -- invalid
  Bubo dillonii Des Murs & Prévost, 1846 -- invalid
  Bubo doerriesi Seebohm, 1895 -- invalid
  Bubo hemachalana Hume, 1873 -- invalid
  Bubo jakutensis Buturlin, 1908 -- invalid
  Bubo kiautschensis Reichenow, 1903 -- invalid
  Bubo letti Büttikofer, 1889 -- invalid
  Bubo mackinderi Sharpe, 1899 -- invalid
  Bubo magellanicus deserti Reiser, 1905 -- invalid
  Bubo milesi Sharpe, 1886 -- invalid
  Bubo nigrescens von Berlepsch, 1884 -- invalid
  Bubo subarcticus P. R. Hoy, 1853 -- invalid
  Bubo virginianus algistus (Oberholser, 1904) -- valid
  Bubo virginianus wapacuthu (J. F. Gmelin, 1788) -- invalid
  Ciccaba albogularis meridensis Chapman, 1923 -- invalid
  Ciccaba myrtha Bonaparte, 1850 -- invalid
  Ciccaba superciliaris macconnelli C. Chubb, 1916 -- invalid
  Ciccaba virgata centralis Griscom, 1929 -- invalid
  Cryptoglaux acadica brooksi J. H. Fleming, 1916 -- invalid
  Cryptoglaux ridgwayi Alfaro, 1905 -- invalid
  Cultrunguis flavipes Hodgson, 1836 -- invalid
  Ephialtes balli Hume, 1873 -- invalid
  Ephialtes brucei Hume, 1872 -- invalid
  Ephialtes elegans Cassin, 1852 -- invalid
  Ephialtes glabripes Swinhoe, 1870 -- invalid
  Ephialtes grammicus Gosse, 1847 -- invalid
  Ephialtes hambroecki Swinhoe, 1870 -- invalid
  Ephialtes huttoni Hume, 1870 -- invalid
  Ephialtes leucospila G. R. Gray, 1861 -- invalid
  Ephialtes nicobaricus Hume, 1876 -- invalid
  Ephialtes plumipes Hume, 1870 -- invalid
  Ephialtes sagittatus Cassin, 1849 -- invalid
  Ephialtes spilocephalus Blyth, 1846 -- invalid
  Ephialtes umbratilis Swinhoe, 1870 -- invalid
  Ephialtes watsonii Cassin, 1849 -- invalid
  Falco connivens Latham, 1801 -- invalid
  Gisella iheringi Sharpe, 1899 -- invalid
  Glaucidium borneense Sharpe, 1893 -- invalid
  Glaucidium brasilianum cactorum van Rossem, 1937 -- valid
  Glaucidium brasilianum duidae Chapman, 1929 -- valid
  Glaucidium brasilianum medianum Todd, 1916 -- valid
  Glaucidium brasilianum tucumanum Chapman, 1922 -- valid
  Glaucidium californicum P. L. Sclater, 1857 -- valid -- Northern Pygmy Owl
  Glaucidium castaneum Reichenow, 1893 -- invalid
  Glaucidium pycrafti Bates, 1911 -- invalid
  Glaucidium ridgwayi Sharpe, 1875 -- invalid
  Gymnoglaux newtoni Lawrence, 1861 -- invalid
  Gymnoscops insularis Tristram, 1880 -- invalid
  Heliodilus soumagnei A. Grandidier, 1878 -- invalid
  Heteroscops vulpes Ogilvie-Grant, 1906 -- invalid
  Huhua shelleyi Sharpe & Ussher, 1872 -- invalid
  Ketupa minor Büttikofer, 1896 -- invalid
  Ketupa semenowi Zarudny, 1905 -- invalid
  Lophostrix stricklandi P. L. Sclater & Salvin, 1859 -- invalid
  Megascops asio aikeni Brewster, 1891 -- invalid
  Megascops asio macfarlanei Brewster, 1891 -- invalid
  Megascops aspersus Brewster, 1888 -- invalid
  Megascops hastatus Ridgway, 1887 -- invalid
  Megascops vinaceus Brewster, 1888 -- invalid
  Megascops xantusi Brewster, 1902 -- invalid
  Micrathene graysoni Ridgway, 1886 -- invalid
  Micropallas whitneyi idonea Ridgway, 1914 -- invalid
  Micropallas whitneyi sanfordi Ridgway, 1914 -- invalid
  Ninox albaria E. P. Ramsay, 1888 -- invalid
  Ninox assimilis Salvadori & D'Albertis, 1875 -- invalid
  Ninox burmanica Hume, 1876 -- invalid
  Ninox fusca plesseni Stresemann, 1929 -- invalid
  Ninox goldii Gurney, 1883 -- invalid
  Ninox granti Sharpe, 1888 -- invalid
  Ninox humeralis queenslandica Mathews, 1911 -- invalid
  Ninox lurida De Vis, 1887 -- invalid
  Ninox novaeseelandiae pusilla Mayr & Rand, 1935 -- invalid
  Ninox novaeseelandiae remigialis Stresemann, 1930 -- invalid
  Ninox peninsularis Salvadori, 1876 -- invalid
  Ninox rosseliana Tristram, 1889 -- invalid
  Noctua brodiei Burton, 1836 -- invalid
  Noctua capensis A. Smith, 1834 -- invalid
  Noctua cuculoides Vigors, 1831 -- invalid
  Noctua glaux Savigny, 1809 -- invalid
  Noctua indica Franklin, 1831 -- invalid
  Noctua melanota Tschudi, 1844 -- invalid
  Noctua ochracea Schlegel, 1866 -- invalid
  Noctua podargina Hartlaub & Finsch, 1872 -- invalid
  Noctua punctulata Quoy & Gaimard, 1832 -- invalid
  Noctua siju d'Orbigny, 1839 -- invalid
  Noctua variegata Quoy & Gaimard, 1830 -- invalid
  Noctua woodfordii A. Smith, 1834 -- invalid
  Nyctala caucasica Buturlin, 1907 -- invalid
  Nyctala magna Buturlin, 1907 -- invalid
  Nyctale harrisii Cassin, 1849 -- invalid
  Nyctale richardsoni Bonaparte, 1838 -- invalid
  Nyctale tengmalmi pallens Schalow, 1908 -- invalid
  Nyctale tengmalmi sibirica Buturlin, 1910 -- invalid
  Nyctalops stygius Wagler, 1832 -- invalid
  Otus abyssinicus Guérin-Méneville, 1843 -- invalid
  Otus asio aikeni (Brewster, 1891) -- invalid
  Otus asio bendirei (Brewster, 1882) -- invalid
  Otus asio brewsteri Ridgway, 1914 -- invalid
  Otus asio cardonensis Huey, 1926 -- invalid
  Otus asio cineraceus (Ridgway, 1895) -- invalid
  Otus asio floridanus (Ridgway, 1874) -- invalid
  Otus asio hasbroucki Ridgway, 1914 -- invalid
  Otus asio inyoensis Grinnell, 1928 -- invalid
  Otus asio macfarlanei (Brewster, 1891) -- invalid
  Otus asio maxwelliae (Ridgway, 1877) -- invalid
  Otus asio naevius (J. F. Gmelin, 1788) -- invalid
  Otus asio quercinus Grinnell, 1915 -- invalid
  Otus asio swenki Oberholser, 1937 -- invalid
  Otus asio xantusi (Brewster, 1902) -- invalid
  Otus bakkamoena mentawi Chasen & Kloss, 1926 -- invalid
  Otus bengalensis Franklin, 1831 -- invalid
  Otus calayensis McGregor, 1904 -- invalid
  Otus capensis A. Smith, 1834 -- invalid
  Otus choliba duidae Chapman, 1929 -- invalid
  Otus choliba luctisonus Bangs & T. E. Penard, 1921 -- invalid
  Otus choliba margaritae Cory, 1915 -- invalid
  Otus choliba wetmorei Brodkorb, 1937 -- invalid
  Otus cooperi (Ridgway, 1878) -- invalid
  Otus cuyensis McGregor, 1904 -- invalid
  Otus flammeolus flammeolus (Kaup, 1852) -- invalid
  Otus galapagoensis Gould, 1837 -- invalid
  Otus guatemalae (Sharpe, 1875) -- invalid
  Otus guatemalae dacrysistactus R. T. Moore & J. L. Peters, 1939 -- invalid
  Otus guatemalae fuscus R. T. Moore & J. L. Peters, 1939 -- invalid
  Otus guatemalae napensis Chapman, 1928 -- invalid
  Otus guatemalae tomlini R. T. Moore, 1937 -- invalid
  Otus insularis (Tristram, 1880) -- valid -- Seychelles Owl, Seychelles Scops Owl
  Otus japonicus interpositus Kuroda, 1923 -- invalid
  Otus leucotis granti (Kollibay, 1910) -- invalid
  Otus luciae siamensis Robinson & Kloss, 1922 -- invalid
  Otus madagascariensis A. Smith, 1834 -- invalid
  Otus midas Schlegel, 1862 -- invalid
  Otus romblonis McGregor, 1905 -- invalid
  Otus rutilus capnodes (Gurney, 1889) -- invalid -- Anjouan Scops Owl
  Otus rutilus rutilus (Pucheran, 1849) -- invalid
  Otus scops japonicus Temminck & Schlegel, 1844 -- invalid
  Otus siguapa d'Orbigny, 1839 -- invalid
  Otus sunia botelensis Kuroda, 1928 -- invalid
  Otus trichopsis mesamericanus van Rossem, 1932 -- invalid
  Otus trichopsis trichopsis (Wagler, 1832) -- invalid
  Otus umbra enganensis Riley, 1927 -- invalid
  Otus wilsonianus R. Lesson, 1830 -- invalid
  Phalaenopsis jardinii Bonaparte, 1855 -- invalid
  Phasmoptynx capensis tingitanus Loche, 1867 -- invalid
  Phodilus badius arixuthus Oberholser, 1932 -- valid
  Phodilus badius parvus Chasen, 1937 -- valid
  Phodilus badius saturatus Robinson, 1927 -- valid
  Pisorhina alfredi Hartert, 1897 -- invalid
  Pisorhina angelinae Finsch, 1912 -- invalid
  Pisorhina leucotis granti Kollibay, 1910 -- invalid
  Pisorhina manadensis kalidupae Hartert, 1903 -- invalid
  Pisorhina manadensis tempestatis Hartert, 1904 -- invalid
  Pisorhina scops cycladum Tschudi, 1904 -- invalid
  Pisorhina scops turanica Loudon, 1905 -- invalid
  Pisorhina solokensis Hartert, 1893 -- invalid
  Pisorhina sulaensis Hartert, 1898 -- invalid
  Pisorhina umbra Richmond, 1903 -- invalid
  Pisorhina vandewateri Robinson & Kloss, 1916 -- invalid
  Pseudoptynx gurneyi Tweeddale, 1879 -- invalid
  Pseudoptynx mindanensis Ogilvie-Grant, 1906 -- invalid
  Pseudoptynx solomonensis Hartert, 1901 -- invalid
  Rhinoptynx clamator (Vieillot, 1808) -- invalid
  Rhinoptynx clamator oberi E. H. Kelso, 1936 -- invalid
  Sceloglaux rufifacies Buller, 1904 -- invalid
  Scops albiventris Sharpe, 1875 -- invalid
  Scops asio bendirei Brewster, 1882 -- invalid
  Scops asio floridanus Ridgway, 1874 -- invalid
  Scops asio maxwelliae Ridgway, 1877 -- invalid
  Scops barbarus P. L. Sclater & Salvin, 1868 -- invalid
  Scops beccarii Salvadori, 1876 -- invalid
  Scops brasilianus cassini Ridgway, 1878 -- invalid
  Scops brookii Sharpe, 1892 -- invalid
  Scops capnodes Gurney, 1889 -- invalid
  Scops cooperi Ridgway, 1878 -- invalid
  Scops cypria Madarász, 1901 -- invalid
  Scops everetti Tweeddale, 1879 -- invalid
  Scops feae Salvadori, 1903 -- invalid
  Scops flammeola Kaup, 1852 -- invalid
  Scops fuliginosa Sharpe, 1888 -- invalid
  Scops guatemalae Sharpe, 1875 -- invalid
  Scops holerythra Sharpe, 1901 -- invalid
  Scops icterorhynchus Shelley, 1873 -- invalid
  Scops ingens Salvin, 1897 -- invalid
  Scops kennicottii D. G. Elliot, 1867 -- invalid
  Scops latouchi Rickett, 1900 -- invalid
  Scops lettia Hodgson, 1836 -- invalid
  Scops longicornis Ogilvie-Grant, 1894 -- invalid
  Scops luciae Sharpe, 1888 -- invalid
  Scops malayanus Hay, 1845 -- invalid
  Scops manadensis Quoy & Gaimard, 1832 -- invalid
  Scops mantananensis Sharpe, 1892 -- invalid
  Scops mccallii Cassin, 1854 -- invalid
  Scops mindorensis J. Whitehead, 1899 -- invalid
  Scops modestus Walden, 1874 -- invalid
  Scops morotensis Sharpe, 1875 -- invalid
  Scops pryeri Gurney, 1889 -- invalid
  Scops roraimae Salvin, 1897 -- invalid
  Scops rufipennis Sharpe, 1875 -- invalid
  Scops rutilus Pucheran, 1849 -- invalid
  Scops sanctaecatarinae Salvin, 1897 -- invalid
  Scops semitorques ussuriensis Buturlin, 1910 -- invalid
  Scops senegalensis Swainson, 1837 -- invalid
  Scops siaoensis Schlegel, 1873 -- invalid
  Scops sibutuensis Sharpe, 1893 -- invalid
  Scops silvicola Wallace, 1864 -- invalid
  Scops socotranus Ogilvie-Grant & H. O. Forbes, 1899 -- invalid
  Scops stictonotus Sharpe, 1875 -- invalid
  Scops sunia Hodgson, 1836 -- invalid
  Scops trichopsis Wagler, 1832 -- invalid
  Scops usta P. L. Sclater, 1858 -- invalid
  Smithiglaux capensis ngamiensis Roberts, 1932 -- invalid
  Speotyto Gloger, 1841 -- invalid
  Speotyto amaura Lawrence, 1878 -- invalid
  Speotyto brachyptera Richmond, 1896 -- invalid
  Speotyto cunicularia (Molina, 1782) -- invalid -- Tecolote llanero
  Speotyto cunicularia carrikeri Stone, 1922 -- invalid
  Speotyto cunicularia floridana Ridgway, 1874 -- invalid
  Speotyto cunicularia guadeloupensis Ridgway, 1874 -- invalid
  Speotyto cunicularia hypugaea (Bonaparte, 1825) -- invalid
  Speotyto cunicularia juninensis von Berlepsch & Stolzmann, 1902 -- invalid
  Speotyto cunicularia minor Cory, 1918 -- invalid
  Speotyto cunicularia nanodes von Berlepsch & Stolzmann, 1892 -- invalid
  Speotyto cunicularia pichinchae von Boetticher, 1929 -- invalid
  Speotyto cunicularia tolimae Stone, 1899 -- invalid
  Speotyto cunicularia troglodytes Wetmore & Swales, 1931 -- invalid
  Speotyto rostrata C. H. Townsend, 1890 -- invalid
  Spiloglaux jacquinoti eichhorni Hartert, 1929 -- invalid
  Spiloglaux roseoaxillaris Hartert, 1929 -- invalid
  Spiloglaux theomacha Bonaparte, 1855 -- invalid
  Strix acadica J. F. Gmelin, 1788 -- invalid
  Strix africana Temminck, 1821 -- invalid
  Strix alba Scopoli, 1769 -- invalid
  Strix amauronota Cabanis, 1872 -- invalid
  Strix asio Linnaeus, 1758 -- invalid
  Strix atricapilla Temminck, 1822 -- invalid
  Strix aurantia Salvadori, 1881 -- invalid
  Strix badia Horsfield, 1821 -- invalid
  Strix boobook Latham, 1801 -- invalid
  Strix brama Temminck, 1821 -- invalid
  Strix brasiliana J. F. Gmelin, 1788 -- invalid
  Strix bubo Linnaeus, 1758 -- invalid
  Strix caparoch Statius Müller, 1776 -- invalid
  Strix capensis A. Smith, 1834 -- invalid
  Strix castanops Gould, 1837 -- invalid
  Strix castanoptera Horsfield, 1821 -- invalid
  Strix cayelii Hartert, 1900 -- invalid
  Strix choliba Vieillot, 1817 -- invalid
  Strix coromanda Latham, 1790 -- invalid
  Strix cristata Daudin, 1800 -- invalid
  Strix crucigera von Spix, 1824 -- invalid
  Strix cunicularia Molina, 1782 -- invalid
  Strix decussata M. H. K. Lichtenstein, 1823 -- invalid
  Strix delicatulus Gould, 1837 -- invalid
  Strix deroepstorffi Hume, 1875 -- invalid
  Strix domingensis Statius Müller, 1776 -- invalid
  Strix ernesti O. Kleinschmidt, 1901 -- invalid
  Strix flammea Pontoppidan, 1763 -- invalid
  Strix flammea bargei Hartert, 1892 -- invalid
  Strix flammea contempta Hartert, 1898 -- invalid
  Strix flammea gracilirostris Hartert, 1905 -- invalid
  Strix flammea guatemalae Ridgway, 1874 -- invalid
  Strix flammea meeki Rothschild & Hartert, 1907 -- invalid
  Strix flammea nigrescens Lawrence, 1878 -- invalid
  Strix flammea schmitzi Hartert, 1900 -- invalid
  Strix flammea sumbaensis Hartert, 1897 -- invalid
  Strix funerea Linnaeus, 1758 -- invalid
  Strix furcata Temminck, 1827 -- invalid
  Strix fusca Vieillot, 1817 -- invalid
  Strix fuscescens Temminck & Schlegel, 1850 -- invalid
  Strix glaucops Kaup, 1852 -- invalid
  Strix grallaria Temminck, 1822 -- invalid
  Strix guttata C. L. Brehm, 1831 -- invalid
  Strix hirsuta Temminck, 1824 -- invalid
  Strix hirsuta borneensis Bonaparte, 1850 -- invalid
  Strix hypugaea Bonaparte, 1825 -- invalid
  Strix indranee Sykes, 1832 -- invalid
  Strix inexspectata Schlegel, 1879 -- invalid
  Strix insularis Pelzeln, 1872 -- invalid
  Strix japonica Temminck & Schlegel, 1845 -- invalid
  Strix javanica J. F. Gmelin, 1788 -- invalid
  Strix ketupu Horsfield, 1821 -- invalid
  Strix lactea Temminck, 1820 -- invalid
  Strix lapponica Thunberg, 1798 -- invalid
  Strix lempiji Horsfield, 1821 -- invalid
  Strix leschenault Temminck, 1820 -- invalid
  Strix leucotis Temminck, 1820 -- invalid
  Strix liturata Lindroth, 1788 -- invalid
  Strix longimembris Jerdon, 1839 -- invalid
  Strix lugubris Tickell, 1833 -- invalid
  Strix magica S. Müller, 1841 -- invalid
  Strix minutissima zu Wied-Neuwied, 1830 -- invalid
  Strix nacurutu Vieillot, 1817 -- invalid
  Strix naevia J. F. Gmelin, 1788 -- invalid
  Strix nana P. P. King, 1827 -- invalid
  Strix newarensis laotianus Delacour, 1926 -- invalid
  Strix noctua Scopoli, 1769 -- invalid
  Strix novaehollandiae Stephens, 1826 -- invalid
  Strix novaeseelandiae J. F. Gmelin, 1788 -- invalid
  Strix nudipes Daudin, 1800 -- invalid
  Strix otus Linnaeus, 1758 -- invalid
  Strix passerina Linnaeus, 1758 -- invalid
  Strix peli Bonaparte (ex Temminck MS), 1850 -- invalid
  Strix perlata Vieillot, 1817 -- invalid
  Strix perspicillata Latham, 1790 -- invalid
  Strix phaloenoides Daudin, 1800 -- invalid
  Strix pratincola Bonaparte, 1838 -- invalid
  Strix pulsatrix zu Wied-Neuwied, 1820 -- invalid
  Strix punctatissima Gould & G. R. Gray, 1838 -- invalid
  Strix radiata Tickell, 1833 -- invalid
  Strix rosenbergii Schlegel, 1866 -- invalid
  Strix rufescens Horsfield, 1821 -- invalid
  Strix saharae O. Kleinschmidt, 1909 -- invalid
  Strix sandwichensis A. Bloxam, 1827 -- invalid
  Strix scandiaca Linnaeus, 1758 -- invalid
  Strix scops Linnaeus, 1758 -- invalid
  Strix scutulata Raffles, 1822 -- invalid
  Strix sibirica Gloger, 1833 -- invalid
  Strix sororcula P. L. Sclater, 1883 -- invalid
  Strix strepitans Temminck, 1823 -- invalid
  Strix suinda Vieillot, 1817 -- invalid
  Strix sumatrana Raffles, 1822 -- invalid
  Strix superciliaris Vieillot, 1817 -- invalid
  Strix sylvatica Shaw, 1809 -- invalid
  Strix sylvatica Bonaparte, 1850 -- invalid
  Strix tenebricosa arfaki Schlegel, 1879 -- invalid
  Strix tenebricosus Gould, 1845 -- invalid
  Strix thomensis Hartlaub, 1852 -- invalid
  Strix tuidara J. E. Gray, 1828 -- invalid
  Strix turcomana Eversmann, 1835 -- invalid
  Strix ulula Linnaeus, 1758 -- invalid
  Strix undulata Latham, 1801 -- invalid
  Strix virginiana J. F. Gmelin, 1788 -- invalid
  Strix zeylonensis J. F. Gmelin, 1788 -- invalid
  Stryx pulchella Pallas, 1771 -- invalid
  Surnia ulula tianschanica Smallbones, 1906 -- valid
  Syrnium albitarse Bonaparte, 1850 -- invalid
  Syrnium albogularis Cassin, 1849 -- invalid
  Syrnium aluco mauritanicum Witherby, 1905 -- invalid
  Syrnium aluco willkonskii Menzbier, 1896 -- invalid
  Syrnium bartelsi Finsch, 1906 -- invalid
  Syrnium biddulphi Scully, 1881 -- invalid
  Syrnium borellianum W. Bertoni, 1901 -- invalid
  Syrnium davidi Sharpe, 1875 -- invalid
  Syrnium fulvescens P. L. Sclater & Salvin, 1868 -- invalid
  Syrnium harmsi Zarudny, 1911 -- invalid
  Syrnium koeniswaldianum M. Bertoni & W. Bertoni, 1901 -- invalid
  Syrnium ma A. H. Clark, 1907 -- invalid
  Syrnium maingayi Hume, 1878 -- invalid
  Syrnium nebulosum sartorii Ridgway, 1874 -- invalid
  Syrnium niasense Salvadori, 1887 -- invalid
  Syrnium nigricantius Sharpe, 1897 -- invalid
  Syrnium nivicolum Blyth, 1845 -- invalid
  Syrnium nuchale Sharpe, 1870 -- invalid
  Syrnium occidentale Xántus de Vésey, 1860 -- invalid
  Syrnium occidentale caurinum Merriam, 1898 -- invalid
  Syrnium occidentale lucidum Nelson, 1903 -- invalid
  Syrnium ocellata R. Lesson, 1839 -- invalid
  Syrnium ochrogenys Hume, 1873 -- invalid
  Syrnium sanctinicolai Zarudny, 1905 -- invalid
  Syrnium squamulatum Bonaparte, 1850 -- invalid
  Syrnium superciliare Pelzeln, 1863 -- invalid
  Syrnium umbrinum Heuglin, 1863 -- invalid
  Syrnium uralense hondoense A. H. Clark, 1907 -- invalid
  Syrnium uralensis nikolskii Buturlin, 1907 -- invalid
  Syrnium urlense japonicum A. H. Clark, 1907 -- invalid
  Syrnium virgatum Cassin, 1849 -- invalid
  Syrnium wiepkeni W. Blasius, 1888 -- invalid
  Tyto alba crassirostris Mayr, 1935 -- invalid
  Tyto alba detorta Hartert, 1913 -- valid
  Tyto alba erlangeri W. L. Sclater, 1921 -- valid
  Tyto alba hellmayri Griscom & Greenway, 1937 -- invalid
  Tyto alba hypermetra Grote, 1928 -- valid
  Tyto alba interposita Mayr, 1935 -- invalid
  Tyto alba stertens Hartert, 1929 -- invalid
  Tyto alba zottae L. Kelso, 1938 -- invalid
  Tyto capensis libratus Peters and Loveridge, 1935 -- invalid
  Tyto tenebricosa multipunctata Mathews, 1912 -- invalid
  Ulula newarensis Hodgson, 1836 -- invalid
   

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