All (in this database) Birds list (Scientific names): Part I

A AM AU B BR C CH CR D E F G H I J K L LU M MF N O P PF PU Q R S SI SU T TS U V W X Y Z

iagoensis (Gould, 1838) (Passer)
ianthinogaster Reichenow, 1879 (Uraeginthus)
ibadanensis Elgood, 1958 (Malimbus)
ibarrorum (Dickerman, 1987) (Peucaea ruficauda)
iberiae Voous, 1951 (Pyrrhula pyrrhula)
iberiae Hartert, 1921 (Motacilla flava)
iberiae (Witherby, 1928) (Ficedula hypoleuca)
ibericus Ticehurst, 1937 (Phylloscopus)
ibidis Stejneger, 1887 (Chasiempis)
Ibidorhyncha Vigors, 1832 (Ibidorhynchidae)
Ibidorhynchidae (Charadriiformes)
ibis (Linnaeus, 1766) (Mycteria)
ibis (Linnaeus, 1758) (Bubulcus)
iboensis (Hartert, 1907) (Illadopsis fulvescens)
Ibycter Vieillot, 1816 (Falconidae)
icastus (Oberholser, 1911) (Picoides villosus)
ichangensis Baker, 1922 (Hodgsonius phoenicuroides)
ichthyaetus (Horsfield, 1821) (Icthyophaga)
Ichthyaetus Kaup, 1829 (Laridae)
ichthyaetus (Pallas, 1773) (Ichthyaetus)
Icteria Vieillot, 1808 (Parulidae)
icterica (Lichtenstein, 1823) (Carduelis magellanica)
icterica (Strickland, 1844) (Acritillas indica)
ictericus Bond, 1953 (Hylophilus hypoxanthus)
Icteridae Vigors, 1825 (Passeriformes)
icterina (Vieillot, 1817) (Hippolais)
icterinus (Bonaparte, 1850) (Phyllastrephus)
icterioides (Vigors, 1831) (Mycerobas)
icterocephala (Lesson, 1840) (Chloropsis cochinchinensis)
icterocephala (Bonaparte, 1851) (Tangara)
icterocephalus (Linnaeus, 1766) (Chrysomus)
icteronotus Bonaparte, 1838 (Ramphocelus)
icterophrys (Lafresnaye, 1845) (Conopias cinchoneti)
icterophrys (Vieillot, 1818) (Satrapa)
icterops Menetries, 1832 (Sylvia communis)
icteropygialis (Lafresnaye, 1839) (Eremomela)
icterorhynchus (Heuglin, 1863) (Pternistis)
icterorhynchus (Shelley, 1873) (Otus)
icterotis Ridgway, 1889 (Geothlypis poliocephala)
icterotis (Massena & Souance, 1854) (Ognorhynchus)
icterotis (Temminck & Kuhl, 1820) (Platycercus)
Icterus Brisson, 1760 (Icteridae)
icterus (Linnaeus, 1766) (Icterus)
Icthyophaga Lesson, 1843 (Accipitridae)
Ictinaetus Blyth, 1843 (Accipitridae)
Ictinia Vieillot, 1816 (Accipitridae)
ictus Kennard & Peters, 1927 (Lanio leucothorax)
idae (Murphy & Mathews, 1928) (Acrocephalus percernis)
idae (Hartlaub, 1860) (Ardeola)
idaliae (Bourcier & Mulsant, 1856) (Phaethornis)
idenburgi Rand, 1941 (Sericornis beccarii)
idenburgi Rand, 1940 (Cinnyris jugularis)
idenburgi (Rand, 1940) (Colluricincla megarhyncha)
idenburgi Rand, 1940 (Pachycephalopsis poliosoma)
idenburgi Rand, 1941 (Butorides striata)
idiochroa Oberholser, 1911 (Hypothymis azurea)
Idiopsar Cassin, 1867 (Thraupidae)
idius (Oberholser, 1899) (Deleornis fraseri)
idius (Richmond, 1907) (Nannus troglodytes)
idius Wetmore, 1957 (Leptopogon amaurocephalus)
idonea (Ridgway, 1914) (Micrathene whitneyi)
idoneus (Riley, 1940) (Bradypterus mandelli)
idoneus (Todd, 1919) (Crypturellus erythropus)
Iduna Keyserling & Blasius, 1840 (Acrocephalidae)
Ifrita Rothschild, 1898 (Corcoracidae)
igata (Quoy & Gaimard, 1830) (Gerygone)
ignea (Reichenow, 1901) (Terpsiphone rufiventer)
igneiventris Reichenow, 1899 (Cinnyris venustus)
igneus Blyth, 1846 (Pericrocotus)
igneus Baird, 1860 (Cardinalis cardinalis)
igneus Ridgway, 1885 (Icterus cucullatus)
ignicapilla (Eyton, 1839) (Prionochilus percussus)
ignicapilla (Temminck, 1820) (Regulus)
ignicapillus Chapman, 1915 (Iridosornis rufivertex)
ignicauda (Hodgson, 1836) (Aethopyga)
ignicolle Gray, 1858 (Dicaeum hirundinaceum)
ignicrissa (Cabanis, 1873) (Anisognathus igniventris)
ignifera (Bangs, 1901) (Dixiphia mentalis)
igniferum Wallace 1864["1863]", (Dicaeum)
ignipectus (Blyth, 1843) (Dicaeum)
ignita (Shaw, 1798) (Lophura)
igniventris (Orbigny &Lafresnaye, 1837) (Anisognathus)
ignobilis Todd, 1913 (Phaethornis striigularis)
ignobilis Berlepsch, 1889 (Momotus momota)
ignobilis (Sclater & Salvin, 1879) (Thripadectes)
ignobilis (Sclater, 1862) (Hemispingus frontalis)
ignobilis Sclater, 1858 (Turdus)
ignobilis Bond & Meyer de Schauensee, 1941 (Phaeomyias murina)
ignoscens Friedmann, 1928 (Melierax metabates)
ignota Chapman, 1890 (Geothlypis trichas)
ignota Griscom, 1929 (Myrmotherula)
ignotincta Hodgson, 1837 (Minla)
ignotum Mees, 1964 (Dicaeum pectorale)
ignotum Hume, 1877 (Pellorneum albiventre)
ignotus Todd, 1942 (Chlorostilbon stenurus)
ignotus Ridgway, 1890 (Xiphocolaptes promeropirhynchus)
ignotus Nelson, 1912 (Basileuterus)
iguanae Olson, 1980 (Dendroica petechia)
iheringi Hellmayr, 1909 (Formicivora)
iheringi Snethlage, 1914 (Myrmotherula)
iheringi (Sharpe, 1899) (Aegolius harrisii)
ijimae (Dresser, 1902) (Syrmaticus soemmerringii)
ijimae (Lonnberg, 1908) (Riparia riparia)
ijimae (Stejneger, 1892) (Phylloscopus)
ilensis Menzbier & Schnitnikov, 1915 (Podoces panderi)
iliaca (Merrem, 1786) (Passerella)
iliacus Linnaeus, 1758 (Turdus)
Ilicura Reichenbach, 1850 (Pipridae)
iliolophus (Salvadori, 1876) (Oedistoma)
Illadopsis Heine, 1860 (Pellorneidae)
illescasensis Koepcke, 1963 (Zonotrichia capensis)
illex Bangs, 1901 (Terpsiphone atrocaudata)
illex (McGregor, 1907) (Pachycephala philippinensis)
illigeri (Cabanis & Heine, 1859) (Todirostrum chrysocrotaphum)
illyricus Tschusi, 1907 (Apus pallidus)
ilokensis Rand & Rabor, 1967 (Pycnonotus urostictus)
ilsa Rensch, 1928 (Pachycephala nudigula)
ilseae Grantsau, 1967 (Augastes scutatus)
ilyai (Prigogine, 1987) (Sheppardia bocagei)
imatacae Zimmer & Phelps, 1945 (Platyrinchus mystaceus)
imatong Cave, 1938 (Cisticola ayresii)
imberbe Sclater, 1857 (Camptostoma)
imberbis Salvadori, 1889 (Pomatorhinus erythrogenys)
imberbis (Cabanis, 1868) (Anomalospiza)
imbricata Layard, 1854 (Zoothera)
imbricatum (Blyth, 1843) (Trochalopteron)
imeldae De la Paz, 1976 (Phapitreron amethystinus)
imerina (Hartlaub, 1860) (Monticola)
imitans (Hellmayr, 1936) (Euphonia)
imitator Hartert, 1926 (Accipiter)
imitator Mayr, 1937 (Sericornis virgatus)
imitatrix Mathews, 1912 (Procelsterna albivitta)
imitatrix (Mathews, 1912) (Meliphaga gracilis)
immaculata Martens & Eck, 1991 (Pnoepyga)
immaculata (Hodgson, 1845) (Prunella)
immaculata Chubb, 1918 (Cercomacra cinerascens)
immaculata (Lafresnaye, 1845) (Myrmeciza)
immaculatus Berlepsch & Stolzmann, 1892 (Saltator striatipectus)
immaculatus Cory, 1916 (Anthus bogotensis)
immaculatus (Hodgson, 1836) (Enicurus)
immaculatus Stejneger, 1884 (Dendrocopos minor)
immarginata Zimmer & Phelps, 1944 (Pyrrhura hoematotis)
immer (Brunnich, 1764) (Gavia)
immunda (Sclater & Salvin, 1873) (Rhytipterna)
immutabilis (Rothschild, 1893) (Phoebastria)
impacifus (Peters, 1929) (Molothrus oryzivorus)
imparatus Peters, 1929 (Corvus)
imparilis Borrero & Hernandez-Camacho, 1958 (Campylorhynchus zonatus)
impasta Bangs & Peters, 1928 (Athene noctua)
impatiens (Bangs, 1906) (Amazilia cyanura)
impavida Clancey, 1957 (Muscicapa caerulescens)
impavida Mathews, 1912 (Thalassarche)
impavidus Deignan, 1948 (Serilophus lunatus)
impavidus (Chasen & Kloss, 1931) (Harpactes kasumba)
impediens Hartert, 1926 (Monarcha cinerascens)
impejanus (Latham, 1790) (Lophophorus)
imperator Oort, 1909 (Clytoceyx rex)
imperator Delacour, 1949 (Pavo muticus)
imperator Lafresnaye, 1842 (Grallaria varia)
imperatrix (Gould, 1856) (Heliodoxa)
imperialis Sclater & Salvin, 1869 (Gallinago)
imperialis (Gould, 1832) (Campephilus)
imperialis Richmond, 1899 (Amazona)
imperturbatus Wetmore, 1942 (Empidonax flavescens)
impetuani Smith, 1836 (Emberiza)
impiger (Clancey, 1959) (Crithagra atrogularis)
impiger (Sclater & Salvin, 1868) (Hemitriccus margaritaceiventer)
implacens (Sclater, 1862) (Myiopagis viridicata)
implicata Hartert, 1929 (Pachycephala)
implicata Zimmer, 1932 (Hypocnemis striata)
importunus (Vieillot, 1818) (Andropadus)
improbus (Sclater& Salvin, 1871) (Zimmerius)
imthurni (Sclater, 1881) (Macroagelaius)
inaccessibilis Phelps & Phelps, 1955 (Zonotrichia capensis)
inaequalis Zimmer, 1935 (Synallaxis albescens)
inaequalis Zimmer, 1949 (Basileuterus coronatus)
inca (Gould, 1852) (Coeligena torquata)
inca (Lesson, 1827) (Larosterna)
inca Van Rossem, 1934 (Claravis mondetoura)
inca (Lesson, 1847) (Columbina)
inca Zimmer, 1929 (Phrygilus unicolor)
inca Parkes, 1969 (Tangara ruficervix)
inca Gould, 1846 (Ramphastos tucanus)
incana (Gmelin, 1789) (Tringa)
incana Aldrich & Friedmann, 1943 (Bonasa umbellus)
incana Hartlaub, 1881 (Drymocichla)
Incana Lynes, 1930 (Cisticolidae)
incana (Sclater & Hartlaub, 1881) (Incana)
incana Sundevall, 1850 (Estrilda perreini)
incana Diesselhorst, 1959 (Melocichla mentalis)
incana (Latham, 1790) (Lichmera)
incanescens (Simon, 1921) (Phaethornis augusti)
incanescens (Todd, 1927) (Myrmeciza fortis)
incanus Friedmann, 1944 (Colinus leucopogon)
incanus Hellmayr, 1929 (Myrmoborus myotherinus)
Incaspiza Ridgway, 1898 (Thraupidae)
incei (Gould, 1852) (Terpsiphone paradisi)
inceleber Bangs & Peters, 1926 (Bernieria madagascariensis)
incerta (Meyer, 1874) (Coracina)
incerta Junge, 1952 (Ptiloprora perstriata)
incerta (Salvadori, 1876) (Amalocichla)
incerta Riley, 1914 (Sporophila schistacea)
incerta (Schlegel, 1863) (Pterodroma)
incertus Oort, 1909 (Pitohui)
incertus Pelzeln, 1868 (Thamnophilus aethiops)
incinctus (Gould, 1838) (Todiramphus macleayii)
inclusus (Clancey, 1970) (Cinnyris fuscus)
incognita (Zarudny, 1917) (Emberiza schoeniclus)
incognita Hume, 1874 (Megalaima)
incognitus Tweeddale, 1877 (Ptilinopus occipitalis)
incognitus Zarudny, 1911 (Tetraogallus himalayensis)
incognitus (Scully, 1879) (Dendrocopos auriceps)
incola (Mayr, 1943) (Tachybaptus novaehollandiae)
incommodus (Kleinschmidt, 1943) (Ocreatus underwoodii)
incompta Deignan, 1948 (Chloropsis aurifrons)
incomptus Wetmore, 1970 (Xenops rutilans)
incomta (Cabanis & Heine, 1859) (Phaeomyias murina)
inconspicua Ramsay, 1878 (Gerygone palpebrosa)
inconspicua Severtzov, 1873 (Alauda gulgula)
inconspicua Berlepsch & Stolzmann, 1906 (Sporophila nigricollis)
inconspicuus Zimmer, 1949 (Basileuterus tristriatus)
inconspicuus Carriker, 1935 (Crypturellus soui)
inda (Linnaeus, 1766) (Chloroceryle)
indica (Linnaeus, 1758) (Chalcophaps)
indica Ticehurst, 1916 (Riparia diluta)
indica (Jerdon, 1839) (Acritillas)
indica (Cuvier, 1829) (Gracula)
indica (Latham, 1790) (Megalaima haemacephala)
indica (Franklin, 1831) (Athene brama)
indicator (Verreaux& Verreaux, 1855) (Baeopogon)
Indicator Stephens, 1815 (Indicatoridae)
indicator (Sparrman, 1777) (Indicator)
Indicatoridae (Piciformes)
indicus (Hodgson, 1836) (Accipiter trivirgatus)
indicus (Gmelin, 1788) (Butastur)
indicus (Scopoli, 1786) (Gyps)
indicus (Latham, 1790) (Anser)
indicus (Hume, 1873) (Hirundapus giganteus)
indicus Latham, 1790 (Caprimulgus)
indicus (Salvadori, 1865) (Burhinus)
indicus (Boddaert, 1783) (Vanellus)
indicus (Latham, 1790) (Metopidius)
indicus (Latham, 1790) (Urocolius)
indicus Linnaeus, 1766 (Coracias benghalensis)
indicus Horsfield, 1821 (Porphyrio porphyrio)
indicus Blyth, 1849 (Rallus)
indicus (Miller, 1782) (Sypheotides)
indicus (Gmelin, 1789) (Dendronanthus)
indicus Hartert, 1910 (Enicurus leschenaulti)
indicus (Blyth, 1847) (Saxicola maurus)
indicus (Vieillot, 1817) (Tarsiger)
indicus Jardine & Selby, 1831 (Passer domesticus)
indicus Hume, 1876 (Phaethon aethereus)
indicus (Gmelin, 1789) (Pterocles)
indigena Brehm, 1855 (Athene noctua)
indigenus (Clancey, 1937) (Nannus troglodytes)
indignus Todd, 1916 (Basileuterus culicivorus)
indigo (Horsfield, 1821) (Eumyias)
indigotica (Ridgway, 1887) (Cyanocompsa parellina)
indigotica Sclater, 1856 (Diglossa)
indigoticus (Wied-Neuwied, 1831) (Eleoscytalopus)
indiraji Ripley, Saha & Beehler, 1991 (Spelaeornis troglodytoides)
indistincta (Vigors & Horsfield, 1827) (Lichmera)
indistinctum Deignan, 1947 (Pellorneum ruficeps)
indochina Chasen & Kloss, 1928 (Cyornis tickelliae)
indochinae Stresemann, 1937 (Batrachostomus hodgsoni)
indochinense (Robinson & Kloss, 1921) (Malacopteron cinereum)
indochinensis (Kloss, 1925) (Coracina polioptera)
indochinensis (Salomonsen, 1933) (Terpsiphone paradisi)
indochinensis Rand, 1953 (Megalaima virens)
indochinensis Delacour, 1927 (Gecinulus grantia)
indomalayicus Hesse, 1911 (Chrysocolaptes lucidus)
indranee Sykes, 1832 (Strix leptogrammica)
indrapurae Robinson & Kloss, 1916 (Turdus poliocephalus)
indus (Boddaert, 1783) (Haliastur)
inepta Albertis & Salvadori, 1879 (Megacrex)
inerme Hartlaub, 1853 (Ornithion)
inermis Murphy & Chapin, 1929 (Regulus regulus)
inesperatus Phillips, 1966 (Dendrortyx macroura)
inexpectata (Hartert, 1901) (Rigidipenna)
inexpectata Mathews, 1912 (Geopelia humeralis)
inexpectata (Rand, 1940) (Cormobates placens)
inexpectata Zimmer, 1931 (Conopophaga aurita)
inexpectata Barbour & Peters, 1927 (Torreornis)
inexpectata Hartert, 1929 (Guadalcanaria)
inexpectata Dementiev, 1932 (Muscicapa striata)
inexpectata Mathews, 1912 (Petroica rodinogaster)
inexpectata (Forster, 1844) (Pterodroma)
inexpectatum (Hartert, 1895) (Dicaeum bicolor)
inexpectatus (Hume, 1873) (Aerodramus fuciphagus)
inexpectatus Neumann, 1906 (Cisticola natalensis)
inexpectatus La Touche, 1922 (Orthotomus sutorius)
inexpectatus (Junge, 1939) (Cnemophilus loriae)
inexpectatus Chapman, 1914 (Arremonops conirostris)
inexpectatus Griscom, 1932 (Empidonax fulvifrons)
inexspectata Ridgway, 1888 (Sturnella magna)
inexspectata (Schlegel, 1879) (Tyto)
inexspectatus Richmond, 1897 (Copsychus albospecularis)
inexspectatus (Chasen, 1939) (Pycnonotus nieuwenhuisii)
Inezia Cherrie, 1909 (Tyrannidae)
infaustus Cabanis & Heine, 1863 (Cacomantis variolosus)
infaustus (Linnaeus, 1758) (Perisoreus)
infelix Peters, 1937 (Turtur brehmeri)
infelix (Sclater, 1877) (Symposiachrus)
inferior Hartert, 1924 (Ptilinopus insolitus)
inflava Chapman, 1924 (Phaeomyias tumbezana)
inflexirostris Swainson, 1838 (Quiscalus lugubris)
infortunatus Hartert, 1902 (Ploceus philippinus)
infrenatus Hartert, 1903 (Cinnyris jugularis)
infulata Hartlaub, 1881 (Muscicapa aquatica)
infumata Zimmer, 1925 (Synallaxis azarae)
infumatus (Sclater, 1866) (Cypsiurus balasiensis)
infuscata Blyth, 1845 (Taccocua leschenaultii)
infuscata Pinto, 1950 (Synallaxis)
infuscata Forbes, 1879 (Myzomela erythrocephala)
infuscata (Cassin, 1855) (Muscicapa)
infuscata Todd, 1927 (Schistocichla leucostigma)
infuscatus Gurney, 1882 (Henicopernis)
infuscatus (Salvadori, 1880) (Aerodramus)
infuscatus (Sclater, 1856) (Automolus)
infuscatus (Smith, 1839) (Bradornis)
infuscatus Salvadori & Festa, 1899 (Acropternis orthonyx)
infuscatus (Lafresnaye, 1844) (Turdus)
infuscatus (Lichtenstein, 1823) (Phimosus)
infuscatus Salvadori, 1887 (Meiglyptes tukki)
infuscatus Salvadori, 1884 (Podiceps cristatus)
ingae Tschudi, 1843 (Thinocorus orbignyianus)
ingens (Salomonsen, 1983) (Aerodramus spodiopygius)
ingens (Rothschild & Hartert, 1914) (Coracina)
ingens (Hartert, 1900) (Dendropicos obsoletus)
ingens (Salvin, 1897) (Megascops)
inglisi (Ogilvie-Grant, 1909) (Perdicula manipurensis)
inglisi Whistler & Kinnear, 1933 (Prinia socialis)
ingoufi Oustalet, 1890 (Tinamotis)
ingrami Bangs & Phillips, 1914 (Spizixos canifrons)
ingramsi Bates & Kinnear, 1937 (Pterocles lichtensteinii)
injunctus Zimmer, 1933 (Thamnophilus aethiops)
innae (Portenko, 1955) (Bradypterus major)
innectens (Deignan, 1948) (Iole propinqua)
innexa (Swinhoe, 1866) (Ficedula hyperythra)
innexus (Swinhoe, 1870) (Dicrurus leucophaeus)
innixus (Bangs & Peters, 1928) (Dendrocopos cathpharius)
innominata (Oort, 1910) (Pelargopsis capensis)
innominata Zarudny, 1916 (Riparia riparia)
innominatus (Hume, 1873) (Aerodramus brevirostris)
innominatus Finsch, 1901 (Zosterops nigrorum)
innominatus Burton, 1836 (Picumnus)
innominatus (Zarudny & Loudon, 1905) (Picus viridis)
innotata (Salvadori, 1894) (Aythya)
innotata (Blyth, 1847) (Aegithina lafresnayei)
innotata Hellmayr, 1901 (Polioptila plumbea)
innotata (Blyth, 1846) (Zoothera citrina)
innotatus Todd, 1917 (Celeus loricatus)
inopinata Hartert, 1917 (Coturnix coturnix)
inopinata Bianchi, 1904 (Alauda gulgula)
inopinatum (Rothschild, 1903) (Polyplectron)
inopinatus Schodde, 1989 (Melithreptus albogularis)
inops Bangs & Noble, 1918 (Crypturellus tataupa)
inornata (Gould, 1846) (Adelomyia melanogenys)
inornata Salomonsen, 1932 (Uria aalge)
inornata (Brewster, 1887) (Tringa semipalmata)
inornata (Reichenow, 1892) (Columba larvata)
inornata (Vigors, 1827) (Patagioenas)
inornata (Salvadori, 1879) (Lophura)
inornata Gould, 1841 (Acanthiza)
inornata Wallace, 1864 (Gerygone)
inornata Kloss, 1918 (Chloropsis aurifrons)
inornata Sykes, 1832 (Prinia)
inornata Pelzeln, 1856 (Synallaxis gujanensis)
inornata Vincent, 1933 (Hyliota australis)
inornata Gould, 1841 (Pachycephala)
inornata Baird, 1864 (Parula pitiayumi)
inornata (Schlegel, 1871) (Amblyornis)
inornata (Salvadori, 1881) (Aplonis metallica)
inornata Tschusi, 1906 (Sylvia cantillans)
inornata Sclater, 1890 (Myrmotherula behni)
inornata (Lafresnaye, 1847) (Catamenia)
inornata (Gould, 1843) (Pinaroloxias)
inornata (Gould, 1855) (Tangara)
inornata (Taczanowski, 1879) (Thlypopsis)
inornata Hellmayr, 1903 (Henicorhina leucosticta)
inornata (Salvadori, 1897) (Inezia)
inornata (Lawrence, 1869) (Phelpsia)
inornata (Du Bus de Gisignies, 1847) (Malacoptila panamensis)
inornata Walden, 1870 (Megalaima zeylanica)
inornatus Heuglin, 1869 (Caprimulgus)
inornatus (Sclater & Salvin, 1879) (Arremon brunneinucha)
inornatus (Nelson, 1912) (Chlorospingus)
inornatus Zimmer, 1934 (Glyphorynchus spirurus)
inornatus Ridgway, 1887 (Phacellodomus)
inornatus (Gray, 1846) (Philemon)
inornatus (Lesson & Garnot, 1829) (Monarcha cinerascens)
inornatus (Gambel, 1845) (Baeolophus)
inornatus (Blyth, 1842) (Phylloscopus)
inornatus (Robinson & Kloss, 1920) (Seicercus montis)
inornatus (Fraser, 1843) (Pycnonotus barbatus)
inornatus Ogilvie-Grant, 1896 (Rhabdornis)
inornatus Ridgway, 1888 (Thamnophilus schistaceus)
inornatus Zimmer, 1944 (Catharus aurantiirostris)
inornatus (Pelzeln, 1868) (Hemitriccus)
inornatus Carriker, 1932 (Myiophobus)
inornatus Zimmer, 1939 (Tolmomyias sulphurescens)
inornatus (Snethlage, 1914) (Hylophilus hypoxanthus)
inornatus Layard, 1878 (Zosterops)
inouyei Yamashina, 1943 (Picoides tridactylus)
inquieta (Cretzschmar, 1830) (Scotocerca)
inquieta (Latham, 1802) (Myiagra)
inquietus (Kittlitz, 1858) (Aerodramus)
inquietus Baird, 1864 (Troglodytes aedon)
inquietus Salvin & Godman, 1889 (Myiarchus nuttingi)
inquirendus Siebers, 1928 (Megalurus timoriensis)
inquisitor (Lichtenstein, 1823) (Tityra)
inscriptus Swainson, 1822 (Pteroglossus)
insectivora (Tschudi, 1844) (Coeligena torquata)
inseparabilis Hartert, 1898 (Cyclopsitta diophthalma)
insignis (Salvadori, 1876) (Aegotheles)
insignis Cabanis & Heine, 1860 (Panterpe)
insignis Hodgson, 1836 (Ducula badia)
insignis Hartert, 1910 (Ceryle rudis)
insignis (Clark, 1907) (Falco columbarius)
insignis Walden, 1872 (Polihierax)
insignis Nelson, 1897 (Colinus virginianus)
insignis (Sclater, 1880) (Gallirallus)
insignis Sclater, 1877 (Artamus)
insignis (Hume, 1872) (Prinia sylvatica)
insignis Sclater & Salvin, 1877 (Euphonia cyanocephala)
insignis Zimmer, 1934 (Hylexetastes stresemanni)
insignis (Nelson, 1897) (Lepidocolaptes souleyetii)
insignis Zimmer, 1934 (Sclerurus caudacutus)
insignis Zimmer, 1935 (Synallaxis albescens)
insignis (Hellmayr, 1905) (Xiphorhynchus elegans)
insignis Sharpe, 1879 (Clytomyias)
insignis Ogilvie-Grant, 1895 (Rhinomyias)
insignis Gray & Gray, 1847 (Saxicola)
insignis Cabanis, 1880 (Parus leucomelas)
insignis (Sharpe, 1891) (Ploceus)
insignis Salvin & Godman, 1884 (Thamnophilus)
insignis Zimmer, 1930 (Catamenia analis)
insignis Zimmer, 1947 (Hemispingus superciliaris)
insignis (Sclater, 1856) (Hemithraupis flavicollis)
insignis Hellmayr, 1906 (Tachyphonus surinamus)
insignis Zimmer, 1939 (Myiobius barbatus)
insignis Zimmer, 1944 (Catharus aurantiirostris)
insignis Zimmer, 1939 (Tolmomyias sulphurescens)
insignis Hume, 1878 (Ardea)
insignis (Cassin, 1856) (Prodotiscus)
insignis Zimmer, 1942 (Veniliornis passerinus)
insignis Oustalet, 1878 (Chalcopsitta atra)
insolens Hume, 1874 (Corvus splendens)
insolens Sclater & Salvin, 1869 (Agriornis montanus)
insolens Ridgway, 1887 (Myiodynastes maculatus)
insolitus Zimmer, 1950 (Phaethornis malaris)
insolitus Schlegel, 1863 (Ptilinopus)
insolitus (Bangs & Peck, 1908) (Pardirallus maculatus)
insolitus Ridgway, 1909 (Xiphorhynchus erythropygius)
inspeculata (Meyer & Wiglesworth, 1894) (Erythropitta erythrogaster)
insperata De Vis, 1892 (Gerygone ruficollis)
insperata (Finsch, 1876) (Coracina)
insperata Van Tyne, 1933 (Geothlypis trichas)
insperatus Pinto & Camargo, 1961 (Cyanocorax chrysops)
insperatus Swinhoe, 1866 (Parus monticolus)
insulae Salomonsen, 1931 (Plectrophenax nivalis)
insulae Hartert, 1910 (Dendrocitta formosae)
insulae Whistler & Kinnear, 1932 (Pycnonotus luteolus)
insulaepinorum (Garrido, 1983) (Antrostomus cubanensis)
insulaepinorum Bangs, 1910 (Xiphidiopicus percussus)
insulana Hellmayr, 1906 (Piaya cayana)
insulanus Howe, 1904 (Colinus virginianus)
insulanus Deignan, 1946 (Pericrocotus speciosus)
insulanus (Bond, 1936) (Melanerpes santacruzi)
insularis Richmond, 1897 (Thalassornis leuconotus)
insularis (Richmond, 1902) (Caprimulgus cayennensis)
insularis Nelson, 1898 (Nyctidromus albicollis)
insularis (Ridgway, 1888) (Columbina passerina)
insularis Salvin & Godman, 1883 (Otidiphaps nobilis)
insularis North, 1908 (Ptilinopus)
insularis Ridgway, 1894 (Centropus toulou)
insularis Sharpe, 1894 (Amaurornis phoenicurus)
insularis (Sharpe, 1870) (Sarothrura)
insularis Ramsay, 1878 (Gerygone igata)
insularis Ripley, 1951 (Ammomanes deserti)
insularis Whistler & Kinnear, 1932 (Chloropsis aurifrons)
insularis (Legge, 1879) (Prinia inornata)
insularis Heinroth, 1903 (Corvus)
insularis (Sharpe, 1877) (Dicrurus caerulescens)
insularis (Ogilvie-Grant & Forbes, 1899) (Emberiza tahapisi)
insularis Ridgway, 1876 (Junco)
insularis Ridgway, 1900 (Passerella iliaca)
insularis (Ridgway, 1898) (Zonotrichia capensis)
insularis (Dalmas, 1900) (Psarocolius decumanus)
insularis Richmond, 1896 (Quiscalus lugubris)
insularis (Meyer, 1874) (Arses)
insularis Salvadori, 1887 (Terpsiphone paradisi)
insularis Delacour & Jabouille, 1928 (Aethopyga siparaja)
insularis Vorderman, 1893 (Oriolus chinensis)
insularis (Hellmayr, 1902) (Periparus ater)
insularis Lawrence, 1871 (Parula pitiayumi)
insularis Sclater & Hartlaub, 1881 (Passer)
insularis Diamond, 1985 (Pachycephalopsis hattamensis)
insularis Hartlaub, 1861 (Andropadus importunus)
insularis Chasen & Kloss, 1929 (Pycnonotus plumosus)
insularis Bond, 1931 (Sitta pusilla)
insularis Mayr, 1931 (Aplonis)
insularis (Salvin, 1888) (Habia fuscicauda)
insularis (Ridgway, 1887) (Pachyramphus aglaiae)
insularis Stejneger, 1882 (Myadestes occidentalis)
insularis Gould, 1863 (Myophonus)
insularis Allen, 1889 (Platyrinchus mystaceus)
insularis Ridgway, 1885 (Cyclarhis gujanensis)
insularis Sclater, 1861 (Hylophilus flavipes)
insularis Ogawa, 1905 (Zosterops japonicus)
insularis (Gould, 1863) (Dendrocopos leucotos)
insularis (Ridgway, 1888) (Forpus cyanopygius)
insularis (Tristram, 1880) (Otus)
insularis (Pelzeln, 1872) (Tyto alba)
insularum Floericke, 1903 (Buteo buteo)
insularum Hellmayr & Seilern, 1913 (Glaucis hirsutus)
insularum (Sassi, 1908) (Burhinus oedicnemus)
insularum Brooks, 1920 (Rallus longirostris)
insularum Deignan, 1947 (Pellorneum ruficeps)
insularum Bond, 1936 (Myiarchus tyrannulus)
insulata Desfayes, 1975 (Camaroptera brevicaudata)
insulicola Riley, 1908 (Buteo platypterus)
insulicola Oberholser, 1897 (Empidonax difficilis)
insuspecta (Deignan, 1939) (Stachyridopsis ambigua)
intacta Sharpe, 1900 (Pachycephala caledonica)
integralis Clancey, 1957 (Colius striatus)
integratus Zimmer, 1946 (Glyphorynchus spirurus)
intensa (Rothschild, 1931) (Spizocorys personata)
intensa Zimmer, 1943 (Chlorophonia cyanea)
intensa Mearns, 1913 (Cossypha natalensis)
intensa Sharpe, 1901 (Pogonocichla stellata)
intensa (Zimmer, 1927) (Schistocichla leucostigma)
intensa Todd, 1917 (Thlypopsis fulviceps)
intensa Zimmer, 1941 (Elaenia pallatangae)
intensior Delacour & Jabouille, 1930 (Garrulax rufogularis)
intensior Rothschild, 1922 (Passer rutilans)
intensior Deignan, 1956 (Phylloscopus ogilviegranti)
intensior (Kinnear, 1928) (Charmosyna placentis)
intensus Robinson & Kloss, 1916 (Serilophus lunatus)
intensus Griscom, 1932 (Dysithamnus puncticeps)
intensus Meyer de Schauensee, 1951 (Anisognathus lacrymosus)
intensus Todd, 1932 (Pheugopedius rutilus)
intensus (Phelps & Phelps, 1952) (Hemitriccus granadensis)
intensus (Zimmer & Phelps, 1946) (Mionectes oleagineus)
intercalans Clancey, 1986 (Cichladusa guttata)
intercalata White, 1960 (Camaroptera brevicaudata)
intercedens Todd, 1937 (Hydropsalis climacocerca)
intercedens Griscom, 1929 (Nyctidromus albicollis)
intercedens Saunders, 1895 (Rynchops niger)
intercedens (Brehm, 1857) (Alectoris rufa)
intercedens (Reichenow, 1895) (Calendulauda alopex)
intercedens Berlepsch & Leverkuhn, 1890 (Grallaria varia)
intercedens Neumann, 1905 (Lanius excubitoroides)
intercedens (Cabanis, 1878) (Cossypha semirufa)
intercedens Sharpe, 1882 (Ptiloris)
intercedens Zimmer, 1932 (Microrhopias quixensis)
intercedens Berlepsch, 1880 (Tachyphonus cristatus)
intercedens (Hellmayr, 1908) (Pheugopedius genibarbis)
intercedens Hellmayr, 1908 (Celeus flavescens)
intercedens Salvadori, 1895 (Nothocercus bonapartei)
interdicta Kleinschmidt & Weigold, 1922 (Nucifraga caryocatactes)
interfluvialis Parkes, 1970 (Nonnula rubecula)
interfluvius (Clancey, 1969) (Chlorophoneus olivaceus)
interfusa (Dwight & Griscom, 1927) (Passerina caerulea)
interior Todd, 1938 (Branta canadensis)
interior Zimmer, 1934 (Grallaria ruficapilla)
interior Phillips, 1995 (Icterus pustulatus)
interior Chapman, 1914 (Manacus manacus)
interior (Chapman, 1914) (Myrmotherula schisticolor)
interior Todd, 1932 (Pheugopedius rutilus)
interior Phillips, 1991 (Turdus rufopalliatus)
interior Zimmer, 1938 (Myiarchus phaeocephalus)
interior Zimmer, 1930 (Ochthoeca leucophrys)
interjecta (Grote, 1922) (Vidua)
intermedia Hartert & Hartert, 1894 (Chalybura urochrysia)
intermedia (Sclater, 1857) (Jacana jacana)
intermedia Strickland, 1844 (Columba livia)
intermedia (Meyer,AB & Wiglesworth, 1894) (Ducula aenea)
intermedia (Rothschild & Hartert, 1905) (Gallicolumba beccarii)
intermedia Salvadori, 1876 (Dacelo leachii)
intermedia Hume, 1874 (Pelargopsis capensis)
intermedia Peters, 1913 (Ortalis vetula)
intermedia (Blyth, 1855) (Arborophila rufogularis)
intermedia Sennett, 1879 (Meleagris gallopavo)
intermedia (Hermann, 1804) (Porzana pusilla)
intermedia Swinhoe, 1863 (Alauda arvensis)
intermedia (Hume, 1877) (Coracina melaschistos)
intermedia (Boles & Longmore, 1984) (Cormobates leucophaea)
intermedia (Salvadori & Festa, 1899) (Coereba flaveola)
intermedia Taczanowski, 1884 (Pipreola)
intermedia Sharpe, 1877 (Strepera versicolor)
intermedia Degland, 1849 (Emberiza schoeniclus)
intermedia (Hartert, 1896) (Erythrura hyperythra)
intermedia Stegmann, 1932 (Leucosticte brandti)
intermedia (Cabanis, 1868) (Cossypha heuglini)
intermedia (Junge, 1952) (Daphoenositta papuensis)
intermedia Ogilvie-Grant, 1913 (Paradigalla carunculata)
intermedia De Vis, 1894 (Paradisaea raggiana)
intermedia Hartert, 1901 (Petronia petronia)
intermedia (Rippon, 1900) (Alcippe dubia)
intermedia Mathews, 1912 (Pitta versicolor)
intermedia North, 1902 (Rhipidura rufifrons)
intermedia Hay, 1845 (Gracula religiosa)
intermedia Cabanis, 1847 (Formicivora)
intermedia Ridgway, 1894 (Geospiza scandens)
intermedia Cabanis, 1851 (Sporophila)
intermedia (Robinson, 1918) (Stachyris melanothorax)
intermedia Kinnear, 1924 (Timalia pileata)
intermedia Pinto, 1954 (Schiffornis turdina)
intermedia Cory, 1913 (Inezia caudata)
intermedia Rothschild, 1922 (Yuhina nigrimenta)
intermedia (Wagler, 1829) (Egretta)
intermedia (Shelley, 1891) (Megalaima haemacephala)
intermedia Rothschild & Chubb, 1914 (Rhea americana)
intermedia (Cory, 1915) (Athene cunicularia)
intermedia (Dabbene & Lillo, 1913) (Eudromia elegans)
intermedianus Chapman, 1923 (Pseudocolaptes boissonneautii)
intermedium Bourns & Worcester, 1894 (Dicaeum trigonostigma)
intermedium Berlepsch, 1893 (Conirostrum sitticolor)
intermedium (Blyth, 1845) (Dinopium javanense)
intermedius Blyth, 1865 (Haliastur indus)
intermedius Hartert, 1895 (Podargus ocellatus)
intermedius Schioler, 1922 (Larus fuscus)
intermedius (Hume, 1873) (Centropus sinensis)
intermedius Hartert, 1917 (Ammoperdix heyi)
intermedius (Kuroda, 1919) (Syrmaticus soemmerringii)
intermedius Hartert & Neumann, 1924 (Leptosomus discolor)
intermedius Mathews, 1912 (Sericornis citreogularis)
intermedius Lawrence, 1864 (Saltator maximus)
intermedius Adams, 1859 (Corvus macrorhynchos)
intermedius (Nelson, 1899) (Melozone fusca)
intermedius Ridgway, 1908 (Formicarius moniliger)
intermedius Berlepsch, 1883 (Dendrocolaptes platyrostris)
intermedius Carriker, 1935 (Xiphorhynchus triangularis)
intermedius (Ridgway, 1884) (Hylopezus perspicillatus)
intermedius Shelley, 1882 (Sphenoeacus afer)
intermedius Ashby, 1920 (Stipiturus malachurus)
intermedius (Mayr & Rand, 1935) (Lichenostomus versicolor)
intermedius Whistler & Kinnear, 1932 (Saxicoloides fulicatus)
intermedius (Hume, 1870) (Cinnyris asiaticus)
intermedius Zarudny, 1890 (Parus cinereus)
intermedius (Hartlaub, 1852) (Myioborus miniatus)
intermedius (La Touche, 1898) (Seicercus affinis)
intermedius (Cabanis, 1868) (Bubalornis niger)
intermedius Ruppell, 1845 (Ploceus)
intermedius Gunning & Roberts, 1911 (Phyllastrephus terrestris)
intermedius Blyth, 1846 (Pycnonotus cafer)
intermedius Zimmer, 1939 (Scytalopus latrans)
intermedius Hartert, 1895 (Onychognathus fulgidus)
intermedius Salvadori, 1879 (Hemipus picatus)
intermedius Hartert & Goodson, 1917 (Cymbilaimus lineatus)
intermedius (Cherrie, 1916) (Sakesphorus canadensis)
intermedius Chapman, 1914 (Thamnistes anabatinus)
intermedius Carriker, 1935 (Thamnomanes caesius)
intermedius Ridgway, 1888 (Thamnophilus doliatus)
intermedius (Ridgway, 1885) (Tiaris olivaceus)
intermedius Berlepsch, 1879 (Pachyramphus castaneus)
intermedius Cabanis, 1861 (Troglodytes aedon)
intermedius (Richmond, 1896) (Turdus merula)
intermedius Hellmayr, 1927 (Agriornis montanus)
intermedius (Hume, 1877) (Pteruthius)
intermedius Wallace, 1864 (Zosterops chloris)
intermedius Roberts, 1924 (Dendropicos fuscescens)
intermedius Salvadori, 1891 (Bolbopsittacus lunulatus)
intermedius (Oort, 1909) (Psittaculirostris desmarestii)
intermedius Rothschild & Hartert, 1901 (Trichoglossus haematodus)
intermedius (Kinnear, 1925) (Harpactes erythrocephalus)
intermixta Hartert, 1930 (Psittacella brehmii)
interna Zimmer, 1947 (Nemosia pileata)
internigrans (Thayer & Bangs, 1912) (Perisoreus)
internota (Deignan, 1955) (Chalcoparia singalensis)
interposita Hartert, 1917 (Cyanopica cyanus)
interposita Schodde & Mason, 1999 (Stagonopleura bella)
interposita Robinson & Kloss, 1921 (Chalcoparia singalensis)
interposita Rothschild & Hartert, 1916 (Rhipidura cockerelli)
interposita Gonzaga & Pacheco, 1990 (Formicivora serrana)
interposita Pinto, 1947 (Pyriglena leuconota)
interposita Hartert, 1917 (Erpornis zantholeuca)
interpositus (Hartert, 1930) (Ptilinopus magnificus)
interpositus Hartert, 1917 (Francolinus pondicerianus)
interpositus Hartert, 1911 (Malaconotus blanchoti)
interpositus (Robinson & Kloss, 1922) (Copsychus malabaricus)
interpositus Hartert & Goodson, 1917 (Thamnophilus punctatus)
interpositus (Todd, 1932) (Cyphorhinus arada)
interpositus Rothschild & Hartert, 1910 (Bubo bubo)
interpositus Kuroda, 1923 (Otus elegans)
interpres (Linnaeus, 1758) (Arenaria)
interpres (Temminck, 1828) (Zoothera)
interrumpens Robinson & Baker, 1928 (Turnix suscitator)
interrupta (Griscom, 1929) (Columbina minuta)
interscapularis Sclater, 1880 (Megalurus macrurus)
interscapularis Reichenow, 1893 (Ploceus tricolor)
interstes Bangs, 1907 (Micrastur ruficollis)
interstincta Ripley, 1951 (Arborophila torqueola)
interstinctus McClelland, 1840 (Falco tinnunculus)
interstinctus Hartert, 1918 (Garrulus glandarius)
intextus (Ripley, 1948) (Pomatorhinus superciliaris)
intricata (Hartert, 1909) (Cettia flavolivacea)
intricatus Hartert, 1907 (Ammodramus savannarum)
inundata Novaes, 1991 (Nonnula ruficapilla)
inveteratus (Oberholser, 1922) (Macronus gularis)
invisus Riley, 1940 (Oriolus tenuirostris)
involucris (Vieillot, 1823) (Ixobrychus)
inyoensis (Grinnell, 1918) (Poecile gambeli)
inzonata Wetmore & Peters, 1923 (Stigmatura budytoides)
iobiensis Schlegel, 1873 (Ptilinopus iozonus)
Iodopleura Lesson, 1839 (Tityridae)
iodura (Reichenbach, 1854) (Amazilia viridigaster)
iohannis (Snethlage, 1907) (Hemitriccus)
iolaema Reichenow, 1900 (Cossypha caffra)
Iole Blyth, 1844 (Pycnonotidae)
ios Rasmussen, 1999 (Ninox)
iouschistos (Blyth, 1845) (Aegithalos)
iozonus Gray, 1858 (Ptilinopus)
ipecutiri (Vieillot, 1816) (Amazonetta brasiliensis)
iphigenia Sushkin & Ptuschenko, 1914 (Garrulus glandarius)
iphis Murphy & Mathews, 1928 (Pomarea)
iracunda Wetmore, 1946 (Metallura)
iradii (Lembeye, 1850) (Tachornis phoenicobia)
iraiensis Bornschein, Reinert & Pichorim, 1998 (Scytalopus)
irakensis Meinertzhagen, 1923 (Prinia gracilis)
Irania Filippi, 1863 (Muscicapidae)
iranica (Zarudny, 1910) (Columba palumbus)
iranica Zarudny, 1911 (Ammomanes deserti)
iranica (Buturlin, 1916) (Sitta tephronota)
iraquensis (Ticehurst, 1923) (Tachybaptus ruficollis)
irbii (Sharpe & Dresser, 1871) (Aegithalos caudatus)
iredalei Rothschild, 1921 (Coenocorypha)
iredalei Mathews, 1911 (Acanthiza)
iredalei (Baker, 1920) (Aegithalos concinnus)
iredalei Mathews, 1911 (Eudyptula minor)
iredalei Mathews, 1914 (Fregata ariel)
Irediparra Mathews, 1911 (Jacanidae)
Irena Horsfield, 1821 (Irenidae)
irena (Temminck, 1836) (Hydrornis)
ireneae Ripley, 1966 (Otus)
Irenidae Jerdon, 1863 (Passeriformes)
iridescens (Gould, 1861) (Anthracothorax prevostii)
iridina (Hartlaub, 1841) (Tangara velia)
iriditorques Cassin, 1856 (Columba)
Iridophanes Ridgway, 1901 (Thraupidae)
Iridosornis Lesson, 1844 (Thraupidae)
iris Gould, 1853 (Coeligena)
iris Parkes, 1971 (Anthreptes malacensis)
iris (Schinz, 1851) (Lepidothrix)
iris Gould, 1842 (Pitta)
iris (Oustalet, 1879) (Lamprotornis)
iris (Temminck, 1835) (Psitteuteles)
irisi Deraniyagala, 1951 (Eurystomus orientalis)
irrorata (Salvin, 1883) (Phoebastria)
irroratus (Cabanis, 1878) (Lybius torquatus)
irupero (Vieillot, 1823) (Xolmis)
irvingi Feinstein, 1958 (Leucosticte tephrocotis)
irwini (Smithers & Paterson, 1956) (Calamonastes stierlingi)
isabelae (Parkes, 1963) (Sterrhoptilus capitalis)
isabella (Vieillot, 1816) (Stiltia)
isabellae Cortes, Ortega, Mazariegos-Hurtado & Weller, 2007 (Eriocnemis)
isabellae Gray, 1862 (Cossypha)
isabellae Ogilvie-Grant, 1894 (Oriolus)
isabellae Parzudaki, 1847 (Iodopleura)
isabellina (Schlegel, 1865) (Amaurornis)
isabellina (Temminck, 1823) (Ammomanes deserti)
isabellina Bonaparte, 1850 (Galerida cristata)
isabellina (Philippi & Landbeck, 1864) (Geositta)
isabellina Elliot, 1897 (Sylvietta)
isabellina (Temminck, 1829) (Oenanthe)
isabellina Stegmann, 1932 (Pyrgilauda ruficollis)
isabellinus Swainson, 1838 (Falco sparverius)
isabellinus North, 1896 (Calamanthus campestris)
isabellinus Reichenow, 1907 (Cisticola brachypterus)
isabellinus Hemprich & Ehrenberg, 1833 (Lanius)
isani (Deignan, 1956) (Alophoixus pallidus)
isarog Rand & Rabor, 1967 (Sitta oenochlamys)
isaurae (Gould, 1861) (Chalybura urochrysia)
isidorei (Sclater, 1852) (Lepidothrix)
isidori (Des Murs, 1845) (Spizaetus)
isidori Deville, 1849 (Jacamerops aureus)
isidroi Rand & Rabor, 1969 (Dicaeum trigonostigma)
islandica (Gmelin, 1789) (Bucephala)
islandica Brehm, 1831 (Alca torda)
islandica (Linnaeus, 1767) (Calidris canutus)
islandica Brehm, 1831 (Limosa limosa)
islandicus Horring, 1937 (Cepphus grylle)
islandicus Brehm, 1831 (Numenius phaeopus)
islandorum (Faber, 1822) (Lagopus muta)
isleibi Dickerman & Gustafson, 1996 (Falcipennis canadensis)
islerorum Zimmer, Whittaker & Oren, 2001 (Suiriri)
isodactylus Peters, 1868 (Cisticola galactotes)
isola Hachisuka, 1932 (Rhinomyias ruficauda)
isolata Clancey, 1956 (Mirafra africana)
isolata Baker, 1925 (Aethopyga gouldiae)
isolata Baker, 1926 (Ninox affinis)
isonota Oberholser, 1906 (Collocalia esculenta)
ispida Linnaeus, 1758 (Alcedo atthis)
Ispidina Kaup, 1848 (Alcedinidae)
isthmicus Sclater, 1861 (Saltator striatipectus)
isthmicus Bangs, 1907 (Cyanerpes lucidus)
isthmicus Ridgway, 1901 (Ramphocelus dimidiatus)
isura (Gould, 1838) (Lophoictinia)
isura Gould, 1841 (Rhipidura rufiventris)
italiae Jourdain, 1910 (Aegithalos caudatus)
italiae (Stresemann, 1919) (Dendrocopos major)
italica Hartert, 1917 (Perdix perdix)
italicus (Tschusi & Hellmayr, 1900) (Poecile palustris)
iterata Zimmer, 1932 (Cercomacra cinerascens)
iteratus Chapman, 1927 (Saltator aurantiirostris)
iteratus Chapman, 1925 (Hemispingus frontalis)
Ithaginis Wagler, 1832 (Phasianidae)
itombwensis Prigogine, 1957 (Cisticola ayresii)
itombwensis Prigogine, 1982 (Anthus cinnamomeus)
itombwensis Prigogine, 1957 (Muscicapa)
itombwensis Prigogine, 1977 (Nectarinia johnstoni)
ituriensis Chapin, 1921 (Batis)
itzensis Nelson, 1901 (Pachyramphus major)
iulus Jouy, 1894 (Psaltriparus minimus)
iungens Griscom, 1929 (Saltator maximus)
iwanowi Zarudny & Loudon, 1903 (Galerida cristata)
iwasakii Mishima, 1962 (Accipiter gularis)
Ixobrychus Billberg, 1828 (Ardeidae)
ixoides (Salvadori, 1878) (Pycnopygius)
Ixonotus Verreaux & Verreaux, 1851 (Pycnonotidae)
Ixoreus Bonaparte, 1854 (Turdidae)
Ixos Temminck, 1825 (Pycnonotidae)

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