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
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- iagoensis (Gould, 1838) (Passer)
- ianthinogaster Reichenow, 1879 (Uraeginthus)
- ibadanensis Elgood, 1958 (Malimbus)
- ibarrorum (Dickerman, 1987) ( Peucaearuficauda)
- iberiae Voous, 1951 ( Pyrrhulapyrrhula)
- iberiae Hartert, 1921 ( Motacillaflava)
- iberiae (Witherby, 1928) ( Ficedulahypoleuca)
- 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) ( Illadopsisfulvescens)
- Ibycter Vieillot, 1816 (Falconidae)
- icastus (Oberholser, 1911) ( Picoidesvillosus)
- ichangensis Baker, 1922 ( Hodgsoniusphoenicuroides)
- Ichthyaetus Kaup, 1829 (Laridae)
- ichthyaetus (Horsfield, 1821) (Icthyophaga)
- ichthyaetus (Pallas, 1773) (Ichthyaetus)
- Icteria Vieillot, 1808 (Parulidae)
- icterica (Lichtenstein, 1823) ( Carduelismagellanica)
- icterica (Strickland, 1844) ( Acritillasindica)
- ictericus Bond, 1953 ( Hylophilushypoxanthus)
- Icteridae Vigors, 1825 (Passeriformes)
- icterina (Vieillot, 1817) (Hippolais)
- icterinus (Bonaparte, 1850) (Phyllastrephus)
- icterioides (Vigors, 1831) (Mycerobas)
- icterocephala (Lesson, 1840) ( Chloropsiscochinchinensis)
- icterocephala (Bonaparte, 1851) (Tangara)
- icterocephalus (Linnaeus, 1766) (Chrysomus)
- icteronotus Bonaparte, 1838 (Ramphocelus)
- icterophrys (Lafresnaye, 1845) ( Conopiascinchoneti)
- icterophrys (Vieillot, 1818) (Satrapa)
- icterops Menetries, 1832 ( Sylviacommunis)
- icteropygialis (Lafresnaye, 1839) (Eremomela)
- icterorhynchus (Heuglin, 1863) (Pternistis)
- icterorhynchus (Shelley, 1873) (Otus)
- icterotis Ridgway, 1889 ( Geothlypispoliocephala)
- 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 ( Lanioleucothorax)
- idae (Murphy & Mathews, 1928) ( Acrocephaluspercernis)
- idae (Hartlaub, 1860) (Ardeola)
- idaliae (Bourcier & Mulsant, 1856) (Phaethornis)
- idenburgi Rand, 1941 ( Sericornisbeccarii)
- idenburgi Rand, 1940 ( Cinnyrisjugularis)
- idenburgi (Rand, 1940) ( Colluricinclamegarhyncha)
- idenburgi Rand, 1940 ( Pachycephalopsispoliosoma)
- idenburgi Rand, 1941 ( Butoridesstriata)
- idiochroa Oberholser, 1911 ( Hypothymisazurea)
- Idiopsar Cassin, 1867 (Thraupidae)
- idius (Oberholser, 1899) ( Deleornisfraseri)
- idius (Richmond, 1907) ( Nannustroglodytes)
- idius Wetmore, 1957 ( Leptopogonamaurocephalus)
- idonea (Ridgway, 1914) ( Micrathenewhitneyi)
- idoneus (Riley, 1940) ( Bradypterusmandelli)
- idoneus (Todd, 1919) ( Crypturelluserythropus)
- Iduna Keyserling & Blasius, 1840 (Acrocephalidae)
- Ifrita Rothschild, 1898 (Corcoracidae)
- igata (Quoy & Gaimard, 1830) (Gerygone)
- ignea (Reichenow, 1901) ( Terpsiphonerufiventer)
- igneiventris Reichenow, 1899 ( Cinnyrisvenustus)
- igneus Blyth, 1846 (Pericrocotus)
- igneus Baird, 1860 ( Cardinaliscardinalis)
- igneus Ridgway, 1885 ( Icteruscucullatus)
- ignicapilla (Eyton, 1839) ( Prionochiluspercussus)
- ignicapilla (Temminck, 1820) (Regulus)
- ignicapillus Chapman, 1915 ( Iridosornisrufivertex)
- ignicauda (Hodgson, 1836) (Aethopyga)
- ignicolle Gray, 1858 ( Dicaeumhirundinaceum)
- ignicrissa (Cabanis, 1873) ( Anisognathusigniventris)
- ignifera (Bangs, 1901) ( Dixiphiamentalis)
- igniferum Wallace, 1864 (Dicaeum)
- ignipectus (Blyth, 1843) (Dicaeum)
- ignita (Shaw, 1798) (Lophura)
- igniventris (Orbigny &Lafresnaye, 1837) (Anisognathus)
- ignobilis Todd, 1913 ( Phaethornisstriigularis)
- ignobilis Berlepsch, 1889 ( Momotusmomota)
- ignobilis (Sclater & Salvin, 1879) (Thripadectes)
- ignobilis (Sclater, 1862) ( Hemispingusfrontalis)
- ignobilis Sclater, 1858 (Turdus)
- ignobilis Bond & Meyer de Schauensee, 1941 ( Phaeomyiasmurina)
- ignoscens Friedmann, 1928 ( Melieraxmetabates)
- ignota Chapman, 1890 ( Geothlypistrichas)
- ignota Griscom, 1929 (Myrmotherula)
- ignotincta Hodgson, 1837 (Minla)
- ignotum Mees, 1964 ( Dicaeumpectorale)
- ignotum Hume, 1877 ( Pellorneumalbiventre)
- ignotus Todd, 1942 ( Chlorostilbonstenurus)
- ignotus Ridgway, 1890 ( Xiphocolaptespromeropirhynchus)
- ignotus Nelson, 1912 (Basileuterus)
- iguanae Olson, 1980 ( Dendroicapetechia)
- iheringi Hellmayr, 1909 (Formicivora)
- iheringi Snethlage, 1914 (Myrmotherula)
- iheringi (Sharpe, 1899) ( Aegoliusharrisii)
- ijimae (Dresser, 1902) ( Syrmaticussoemmerringii)
- ijimae (Lonnberg, 1908) ( Ripariariparia)
- ijimae (Stejneger, 1892) (Phylloscopus)
- ilensis Menzbier & Schnitnikov, 1915 ( Podocespanderi)
- iliaca (Merrem, 1786) (Passerella)
- iliacus Linnaeus, 1758 (Turdus)
- Ilicura Reichenbach, 1850 (Pipridae)
- iliolophus (Salvadori, 1876) (Oedistoma)
- Illadopsis Heine, 1860 (Pellorneidae)
- illescasensis Koepcke, 1963 ( Zonotrichiacapensis)
- illex Bangs, 1901 ( Terpsiphoneatrocaudata)
- illex (McGregor, 1907) ( Pachycephalaphilippinensis)
- illigeri (Cabanis & Heine, 1859) ( Todirostrumchrysocrotaphum)
- illyricus Tschusi, 1907 ( Apuspallidus)
- ilokensis Rand & Rabor, 1967 ( Pycnonotusurostictus)
- ilsa Rensch, 1928 ( Pachycephalanudigula)
- ilseae Grantsau, 1967 ( Augastesscutatus)
- ilyai (Prigogine, 1987) ( Sheppardiabocagei)
- imatacae Zimmer & Phelps, 1945 ( Platyrinchusmystaceus)
- imatong Cave, 1938 ( Cisticolaayresii)
- imberbe Sclater, 1857 (Camptostoma)
- imberbis Salvadori, 1889 ( Pomatorhinuserythrogenys)
- imberbis (Cabanis, 1868) (Anomalospiza)
- imbricata Layard, 1854 (Zoothera)
- imbricatum (Blyth, 1843) (Trochalopteron)
- imeldae De la Paz, 1976 ( Phapitreronamethystinus)
- imerina (Hartlaub, 1860) (Monticola)
- imitans (Hellmayr, 1936) (Euphonia)
- imitator Hartert, 1926 (Accipiter)
- imitator Mayr, 1937 ( Sericornisvirgatus)
- imitatrix Mathews, 1912 ( Procelsternaalbivitta)
- imitatrix (Mathews, 1912) ( Meliphagagracilis)
- immaculata Martens & Eck, 1991 (Pnoepyga)
- immaculata (Hodgson, 1845) (Prunella)
- immaculata Chubb, 1918 ( Cercomacracinerascens)
- immaculata (Lafresnaye, 1845) (Myrmeciza)
- immaculatus Berlepsch & Stolzmann, 1892 ( Saltatorstriatipectus)
- immaculatus Cory, 1916 ( Anthusbogotensis)
- immaculatus (Hodgson, 1836) (Enicurus)
- immaculatus Stejneger, 1884 ( Dendrocoposminor)
- immarginata Zimmer & Phelps, 1944 ( Pyrrhurahoematotis)
- immer (Brunnich, 1764) (Gavia)
- immunda (Sclater & Salvin, 1873) (Rhytipterna)
- immutabilis (Rothschild, 1893) (Phoebastria)
- impacifus (Peters, 1929) ( Molothrusoryzivorus)
- imparatus Peters, 1929 (Corvus)
- imparilis Borrero & Hernandez-Camacho, 1958 ( Campylorhynchuszonatus)
- impasta Bangs & Peters, 1928 ( Athenenoctua)
- impatiens (Bangs, 1906) ( Amaziliacyanura)
- impavida Clancey, 1957 ( Muscicapacaerulescens)
- impavida Mathews, 1912 (Thalassarche)
- impavidus Deignan, 1948 ( Serilophuslunatus)
- impavidus (Chasen & Kloss, 1931) ( Harpacteskasumba)
- impediens Hartert, 1926 ( Monarchacinerascens)
- impejanus (Latham, 1790) (Lophophorus)
- imperator Oort, 1909 ( Clytoceyxrex)
- imperator Delacour, 1949 ( Pavomuticus)
- imperator Lafresnaye, 1842 ( Grallariavaria)
- imperatrix (Gould, 1856) (Heliodoxa)
- imperialis Sclater & Salvin, 1869 (Gallinago)
- imperialis (Gould, 1832) (Campephilus)
- imperialis Richmond, 1899 (Amazona)
- imperturbatus Wetmore, 1942 ( Empidonaxflavescens)
- impetuani Smith, 1836 (Emberiza)
- impiger (Clancey, 1959) ( Crithagraatrogularis)
- impiger (Sclater & Salvin, 1868) ( Hemitriccusmargaritaceiventer)
- implacens (Sclater, 1862) ( Myiopagisviridicata)
- implicata Hartert, 1929 (Pachycephala)
- implicata Zimmer, 1932 ( Hypocnemisstriata)
- importunus (Vieillot, 1818) (Andropadus)
- improbus (Sclater& Salvin, 1871) (Zimmerius)
- imthurni (Sclater, 1881) (Macroagelaius)
- inaccessibilis Phelps & Phelps, 1955 ( Zonotrichiacapensis)
- inaequalis Zimmer, 1935 ( Synallaxisalbescens)
- inaequalis Zimmer, 1949 ( Basileuteruscoronatus)
- inca (Gould, 1852) ( Coeligenatorquata)
- inca (Lesson, 1827) (Larosterna)
- inca Van Rossem, 1934 ( Claravismondetoura)
- inca (Lesson, 1847) (Columbina)
- inca Zimmer, 1929 ( Phrygilusunicolor)
- inca Parkes, 1969 ( Tangararuficervix)
- inca Gould, 1846 ( Ramphastostucanus)
- Incana Lynes, 1930 (Cisticolidae)
- incana (Gmelin, 1789) (Tringa)
- incana Aldrich & Friedmann, 1943 ( Bonasaumbellus)
- incana Hartlaub, 1881 (Drymocichla)
- incana (Sclater & Hartlaub, 1881) (Incana)
- incana Sundevall, 1850 ( Estrildaperreini)
- incana Diesselhorst, 1959 ( Melocichlamentalis)
- incana (Latham, 1790) (Lichmera)
- incanescens (Simon, 1921) ( Phaethornisaugusti)
- incanescens (Todd, 1927) ( Myrmecizafortis)
- incanus Friedmann, 1944 ( Colinusleucopogon)
- incanus Hellmayr, 1929 ( Myrmoborusmyotherinus)
- Incaspiza Ridgway, 1898 (Thraupidae)
- incei (Gould, 1852) ( Terpsiphoneparadisi)
- inceleber Bangs & Peters, 1926 ( Bernieriamadagascariensis)
- incerta (Meyer, 1874) (Coracina)
- incerta Junge, 1952 ( Ptiloproraperstriata)
- incerta (Salvadori, 1876) (Amalocichla)
- incerta Riley, 1914 ( Sporophilaschistacea)
- incerta (Schlegel, 1863) (Pterodroma)
- incertus Oort, 1909 (Pitohui)
- incertus Pelzeln, 1868 ( Thamnophilusaethiops)
- incinctus (Gould, 1838) ( Todiramphusmacleayii)
- inclusus (Clancey, 1970) ( Cinnyrisfuscus)
- incognita (Zarudny, 1917) ( Emberizaschoeniclus)
- incognita Hume, 1874 (Megalaima)
- incognitus Tweeddale, 1877 ( Ptilinopusoccipitalis)
- incognitus Zarudny, 1911 ( Tetraogallushimalayensis)
- incognitus (Scully, 1879) ( Dendrocoposauriceps)
- incola (Mayr, 1943) ( Tachybaptusnovaehollandiae)
- incommodus (Kleinschmidt, 1943) ( Ocreatusunderwoodii)
- incompta Deignan, 1948 ( Chloropsisaurifrons)
- incomptus Wetmore, 1970 ( Xenopsrutilans)
- incomta (Cabanis & Heine, 1859) ( Phaeomyiasmurina)
- inconspicua Ramsay, 1878 ( Gerygonepalpebrosa)
- inconspicua Severtzov, 1873 ( Alaudagulgula)
- inconspicua Berlepsch & Stolzmann, 1906 ( Sporophilanigricollis)
- inconspicuus Zimmer, 1949 ( Basileuterustristriatus)
- inconspicuus Carriker, 1935 ( Crypturellussoui)
- inda (Linnaeus, 1766) (Chloroceryle)
- indica (Linnaeus, 1758) (Chalcophaps)
- indica Ticehurst, 1916 ( Ripariadiluta)
- indica (Jerdon, 1839) (Acritillas)
- indica (Cuvier, 1829) (Gracula)
- indica (Latham, 1790) ( Megalaimahaemacephala)
- indica (Franklin, 1831) ( Athenebrama)
- Indicator Stephens, 1815 (Indicatoridae)
- indicator (Verreaux& Verreaux, 1855) (Baeopogon)
- indicator (Sparrman, 1777) (Indicator)
- Indicatoridae (Piciformes)
- indicus (Hodgson, 1836) ( Accipitertrivirgatus)
- indicus (Gmelin, 1788) (Butastur)
- indicus (Scopoli, 1786) (Gyps)
- indicus (Latham, 1790) (Anser)
- indicus (Hume, 1873) ( Hirundapusgiganteus)
- indicus Latham, 1790 (Caprimulgus)
- indicus (Salvadori, 1865) (Burhinus)
- indicus (Boddaert, 1783) (Vanellus)
- indicus (Latham, 1790) (Metopidius)
- indicus (Latham, 1790) (Urocolius)
- indicus Linnaeus, 1766 ( Coraciasbenghalensis)
- indicus Horsfield, 1821 ( Porphyrioporphyrio)
- indicus Blyth, 1849 (Rallus)
- indicus (Miller, 1782) (Sypheotides)
- indicus (Gmelin, 1789) (Dendronanthus)
- indicus Hartert, 1910 ( Enicurusleschenaulti)
- indicus (Blyth, 1847) ( Saxicolamaurus)
- indicus (Vieillot, 1817) (Tarsiger)
- indicus Jardine & Selby, 1831 ( Passerdomesticus)
- indicus Hume, 1876 ( Phaethonaethereus)
- indicus (Gmelin, 1789) (Pterocles)
- indigena Brehm, 1855 ( Athenenoctua)
- indigenus (Clancey, 1937) ( Nannustroglodytes)
- indignus Todd, 1916 ( Basileuterusculicivorus)
- indigo (Horsfield, 1821) (Eumyias)
- indigotica (Ridgway, 1887) ( Cyanocompsaparellina)
- indigotica Sclater, 1856 (Diglossa)
- indigoticus (Wied-Neuwied, 1831) (Eleoscytalopus)
- indiraji Ripley, Saha & Beehler, 1991 ( Spelaeornistroglodytoides)
- indistincta (Vigors & Horsfield, 1827) (Lichmera)
- indistinctum Deignan, 1947 ( Pellorneumruficeps)
- indochina Chasen & Kloss, 1928 ( Cyornistickelliae)
- indochinae Stresemann, 1937 ( Batrachostomushodgsoni)
- indochinense (Robinson & Kloss, 1921) ( Malacopteroncinereum)
- indochinensis (Kloss, 1925) ( Coracinapolioptera)
- indochinensis (Salomonsen, 1933) ( Terpsiphoneparadisi)
- indochinensis Rand, 1953 ( Megalaimavirens)
- indochinensis Delacour, 1927 ( Gecinulusgrantia)
- indomalayicus Hesse, 1911 ( Chrysocolapteslucidus)
- indranee Sykes, 1832 ( Strixleptogrammica)
- indrapurae Robinson & Kloss, 1916 ( Turduspoliocephalus)
- indus (Boddaert, 1783) (Haliastur)
- inepta Albertis & Salvadori, 1879 (Megacrex)
- inerme Hartlaub, 1853 (Ornithion)
- inermis Murphy & Chapin, 1929 ( Regulusregulus)
- inesperatus Phillips, 1966 ( Dendrortyxmacroura)
- inexpectata (Hartert, 1901) (Rigidipenna)
- inexpectata Mathews, 1912 ( Geopeliahumeralis)
- inexpectata (Rand, 1940) ( Cormobatesplacens)
- inexpectata Zimmer, 1931 ( Conopophagaaurita)
- inexpectata Barbour & Peters, 1927 (Torreornis)
- inexpectata Hartert, 1929 (Guadalcanaria)
- inexpectata Dementiev, 1932 ( Muscicapastriata)
- inexpectata Mathews, 1912 ( Petroicarodinogaster)
- inexpectata (Forster, 1844) (Pterodroma)
- inexpectatum (Hartert, 1895) ( Dicaeumbicolor)
- inexpectatus (Hume, 1873) ( Aerodramusfuciphagus)
- inexpectatus Neumann, 1906 ( Cisticolanatalensis)
- inexpectatus La Touche, 1922 ( Orthotomussutorius)
- inexpectatus (Junge, 1939) ( Cnemophilusloriae)
- inexpectatus Chapman, 1914 ( Arremonopsconirostris)
- inexpectatus Griscom, 1932 ( Empidonaxfulvifrons)
- inexspectata Ridgway, 1888 ( Sturnellamagna)
- inexspectata (Schlegel, 1879) (Tyto)
- inexspectatus Richmond, 1897 ( Copsychusalbospecularis)
- inexspectatus (Chasen, 1939) ( Pycnonotusnieuwenhuisii)
- Inezia Cherrie, 1909 (Tyrannidae)
- infaustus Cabanis & Heine, 1863 ( Cacomantisvariolosus)
- infaustus (Linnaeus, 1758) (Perisoreus)
- infelix Peters, 1937 ( Turturbrehmeri)
- infelix (Sclater, 1877) (Symposiachrus)
- inferior Hartert, 1924 ( Ptilinopusinsolitus)
- inflava Chapman, 1924 ( Phaeomyiastumbezana)
- inflexirostris Swainson, 1838 ( Quiscaluslugubris)
- infortunatus Hartert, 1902 ( Ploceusphilippinus)
- infrenatus Hartert, 1903 ( Cinnyrisjugularis)
- infulata Hartlaub, 1881 ( Muscicapaaquatica)
- infumata Zimmer, 1925 ( Synallaxisazarae)
- infumatus (Sclater, 1866) ( Cypsiurusbalasiensis)
- infuscata Blyth, 1845 ( Taccocualeschenaultii)
- infuscata Pinto, 1950 (Synallaxis)
- infuscata Forbes, 1879 ( Myzomelaerythrocephala)
- infuscata (Cassin, 1855) (Muscicapa)
- infuscata Todd, 1927 ( Schistocichlaleucostigma)
- infuscatus Gurney, 1882 (Henicopernis)
- infuscatus (Salvadori, 1880) (Aerodramus)
- infuscatus (Sclater, 1856) (Automolus)
- infuscatus (Smith, 1839) (Bradornis)
- infuscatus Salvadori & Festa, 1899 ( Acropternisorthonyx)
- infuscatus (Lafresnaye, 1844) (Turdus)
- infuscatus (Lichtenstein, 1823) (Phimosus)
- infuscatus Salvadori, 1887 ( Meiglyptestukki)
- infuscatus Salvadori, 1884 ( Podicepscristatus)
- ingae Tschudi, 1843 ( Thinocorusorbignyianus)
- ingens (Salomonsen, 1983) ( Aerodramusspodiopygius)
- ingens (Rothschild & Hartert, 1914) (Coracina)
- ingens (Hartert, 1900) ( Dendropicosobsoletus)
- ingens (Salvin, 1897) (Megascops)
- inglisi (Ogilvie-Grant, 1909) ( Perdiculamanipurensis)
- inglisi Whistler & Kinnear, 1933 ( Priniasocialis)
- ingoufi Oustalet, 1890 (Tinamotis)
- ingrami Bangs & Phillips, 1914 ( Spizixoscanifrons)
- ingramsi Bates & Kinnear, 1937 ( Pterocleslichtensteinii)
- injunctus Zimmer, 1933 ( Thamnophilusaethiops)
- innae (Portenko, 1955) ( Bradypterusmajor)
- innectens (Deignan, 1948) ( Iolepropinqua)
- innexa (Swinhoe, 1866) ( Ficedulahyperythra)
- innexus (Swinhoe, 1870) ( Dicrurusleucophaeus)
- innixus (Bangs & Peters, 1928) ( Dendrocoposcathpharius)
- innominata (Oort, 1910) ( Pelargopsiscapensis)
- innominata Zarudny, 1916 ( Ripariariparia)
- innominatus (Hume, 1873) ( Aerodramusbrevirostris)
- innominatus Finsch, 1901 ( Zosteropsnigrorum)
- innominatus Burton, 1836 (Picumnus)
- innominatus (Zarudny & Loudon, 1905) ( Picusviridis)
- innotata (Salvadori, 1894) (Aythya)
- innotata (Blyth, 1847) ( Aegithinalafresnayei)
- innotata Hellmayr, 1901 ( Polioptilaplumbea)
- innotata (Blyth, 1846) ( Zootheracitrina)
- innotatus Todd, 1917 ( Celeusloricatus)
- inopinata Hartert, 1917 ( Coturnixcoturnix)
- inopinata Bianchi, 1904 ( Alaudagulgula)
- inopinatum (Rothschild, 1903) (Polyplectron)
- inopinatus Schodde, 1989 ( Melithreptusalbogularis)
- inops Bangs & Noble, 1918 ( Crypturellustataupa)
- inornata (Gould, 1846) ( Adelomyiamelanogenys)
- inornata Salomonsen, 1932 ( Uriaaalge)
- inornata (Brewster, 1887) ( Tringasemipalmata)
- inornata (Reichenow, 1892) ( Columbalarvata)
- inornata (Vigors, 1827) (Patagioenas)
- inornata (Salvadori, 1879) (Lophura)
- inornata Gould, 1841 (Acanthiza)
- inornata Wallace, 1864 (Gerygone)
- inornata Kloss, 1918 ( Chloropsisaurifrons)
- inornata Sykes, 1832 (Prinia)
- inornata Pelzeln, 1856 ( Synallaxisgujanensis)
- inornata Vincent, 1933 ( Hyliotaaustralis)
- inornata Gould, 1841 (Pachycephala)
- inornata Baird, 1864 ( Parulapitiayumi)
- inornata (Schlegel, 1871) (Amblyornis)
- inornata (Salvadori, 1881) ( Aplonismetallica)
- inornata Tschusi, 1906 ( Sylviacantillans)
- inornata Sclater, 1890 ( Myrmotherulabehni)
- inornata (Lafresnaye, 1847) (Catamenia)
- inornata (Gould, 1843) (Pinaroloxias)
- inornata (Gould, 1855) (Tangara)
- inornata (Taczanowski, 1879) (Thlypopsis)
- inornata Hellmayr, 1903 ( Henicorhinaleucosticta)
- inornata (Salvadori, 1897) (Inezia)
- inornata (Lawrence, 1869) (Phelpsia)
- inornata (Du Bus de Gisignies, 1847) ( Malacoptilapanamensis)
- inornata Walden, 1870 ( Megalaimazeylanica)
- inornatus Heuglin, 1869 (Caprimulgus)
- inornatus (Sclater & Salvin, 1879) ( Arremonbrunneinucha)
- inornatus (Nelson, 1912) (Chlorospingus)
- inornatus Zimmer, 1934 ( Glyphorynchusspirurus)
- inornatus Ridgway, 1887 (Phacellodomus)
- inornatus (Gray, 1846) (Philemon)
- inornatus (Lesson & Garnot, 1829) ( Monarchacinerascens)
- inornatus (Gambel, 1845) (Baeolophus)
- inornatus (Blyth, 1842) (Phylloscopus)
- inornatus (Robinson & Kloss, 1920) ( Seicercusmontis)
- inornatus (Fraser, 1843) ( Pycnonotusbarbatus)
- inornatus Ogilvie-Grant, 1896 (Rhabdornis)
- inornatus Ridgway, 1888 ( Thamnophilusschistaceus)
- inornatus Zimmer, 1944 ( Catharusaurantiirostris)
- inornatus (Pelzeln, 1868) (Hemitriccus)
- inornatus Carriker, 1932 (Myiophobus)
- inornatus Zimmer, 1939 ( Tolmomyiassulphurescens)
- inornatus (Snethlage, 1914) ( Hylophilushypoxanthus)
- inornatus Layard, 1878 (Zosterops)
- inouyei Yamashina, 1943 ( Picoidestridactylus)
- inquieta (Cretzschmar, 1830) (Scotocerca)
- inquieta (Latham, 1802) (Myiagra)
- inquietus (Kittlitz, 1858) (Aerodramus)
- inquietus Baird, 1864 ( Troglodytesaedon)
- inquietus Salvin & Godman, 1889 ( Myiarchusnuttingi)
- inquirendus Siebers, 1928 ( Megalurustimoriensis)
- inquisitor (Lichtenstein, 1823) (Tityra)
- inscriptus Swainson, 1822 (Pteroglossus)
- insectivora (Tschudi, 1844) ( Coeligenatorquata)
- inseparabilis Hartert, 1898 ( Cyclopsittadiophthalma)
- insignis (Salvadori, 1876) (Aegotheles)
- insignis Cabanis & Heine, 1860 (Panterpe)
- insignis Hodgson, 1836 ( Duculabadia)
- insignis Hartert, 1910 ( Cerylerudis)
- insignis (Clark, 1907) ( Falcocolumbarius)
- insignis Walden, 1872 (Polihierax)
- insignis Nelson, 1897 ( Colinusvirginianus)
- insignis (Sclater, 1880) (Gallirallus)
- insignis Sclater, 1877 (Artamus)
- insignis (Hume, 1872) ( Priniasylvatica)
- insignis Sclater & Salvin, 1877 ( Euphoniacyanocephala)
- insignis Zimmer, 1934 ( Hylexetastesstresemanni)
- insignis (Nelson, 1897) ( Lepidocolaptessouleyetii)
- insignis Zimmer, 1934 ( Scleruruscaudacutus)
- insignis Zimmer, 1935 ( Synallaxisalbescens)
- insignis (Hellmayr, 1905) ( Xiphorhynchuselegans)
- insignis Sharpe, 1879 (Clytomyias)
- insignis Ogilvie-Grant, 1895 (Rhinomyias)
- insignis Gray & Gray, 1847 (Saxicola)
- insignis Cabanis, 1880 ( Parusleucomelas)
- insignis (Sharpe, 1891) (Ploceus)
- insignis Salvin & Godman, 1884 (Thamnophilus)
- insignis Zimmer, 1930 ( Catameniaanalis)
- insignis Zimmer, 1947 ( Hemispingussuperciliaris)
- insignis (Sclater, 1856) ( Hemithraupisflavicollis)
- insignis Hellmayr, 1906 ( Tachyphonussurinamus)
- insignis Zimmer, 1939 ( Myiobiusbarbatus)
- insignis Zimmer, 1944 ( Catharusaurantiirostris)
- insignis Zimmer, 1939 ( Tolmomyiassulphurescens)
- insignis Hume, 1878 (Ardea)
- insignis (Cassin, 1856) (Prodotiscus)
- insignis Zimmer, 1942 ( Veniliornispasserinus)
- insignis Oustalet, 1878 ( Chalcopsittaatra)
- insolens Hume, 1874 ( Corvussplendens)
- insolens Sclater & Salvin, 1869 ( Agriornismontanus)
- insolens Ridgway, 1887 ( Myiodynastesmaculatus)
- insolitus Zimmer, 1950 ( Phaethornismalaris)
- insolitus Schlegel, 1863 (Ptilinopus)
- insolitus (Bangs & Peck, 1908) ( Pardirallusmaculatus)
- insolitus Ridgway, 1909 ( Xiphorhynchuserythropygius)
- inspeculata (Meyer & Wiglesworth, 1894) ( Erythropittaerythrogaster)
- insperata De Vis, 1892 ( Gerygoneruficollis)
- insperata (Finsch, 1876) (Coracina)
- insperata Van Tyne, 1933 ( Geothlypistrichas)
- insperatus Pinto & Camargo, 1961 ( Cyanocoraxchrysops)
- insperatus Swinhoe, 1866 ( Parusmonticolus)
- insulae Salomonsen, 1931 ( Plectrophenaxnivalis)
- insulae Hartert, 1910 ( Dendrocittaformosae)
- insulae Whistler & Kinnear, 1932 ( Pycnonotusluteolus)
- insulaepinorum (Garrido, 1983) ( Antrostomuscubanensis)
- insulaepinorum Bangs, 1910 ( Xiphidiopicuspercussus)
- insulana Hellmayr, 1906 ( Piayacayana)
- insulanus Howe, 1904 ( Colinusvirginianus)
- insulanus Deignan, 1946 ( Pericrocotusspeciosus)
- insulanus (Bond, 1936) ( Melanerpessantacruzi)
- insularis Richmond, 1897 ( Thalassornisleuconotus)
- insularis (Richmond, 1902) ( Caprimulguscayennensis)
- insularis Nelson, 1898 ( Nyctidromusalbicollis)
- insularis (Ridgway, 1888) ( Columbinapasserina)
- insularis Salvin & Godman, 1883 ( Otidiphapsnobilis)
- insularis North, 1908 (Ptilinopus)
- insularis Ridgway, 1894 ( Centropustoulou)
- insularis Sharpe, 1894 ( Amaurornisphoenicurus)
- insularis (Sharpe, 1870) (Sarothrura)
- insularis Ramsay, 1878 ( Gerygoneigata)
- insularis Ripley, 1951 ( Ammomanesdeserti)
- insularis Whistler & Kinnear, 1932 ( Chloropsisaurifrons)
- insularis (Legge, 1879) ( Priniainornata)
- insularis Heinroth, 1903 (Corvus)
- insularis (Sharpe, 1877) ( Dicruruscaerulescens)
- insularis (Ogilvie-Grant & Forbes, 1899) ( Emberizatahapisi)
- insularis Ridgway, 1876 (Junco)
- insularis Ridgway, 1900 ( Passerellailiaca)
- insularis (Ridgway, 1898) ( Zonotrichiacapensis)
- insularis (Dalmas, 1900) ( Psarocoliusdecumanus)
- insularis Richmond, 1896 ( Quiscaluslugubris)
- insularis (Meyer, 1874) (Arses)
- insularis Salvadori, 1887 ( Terpsiphoneparadisi)
- insularis Delacour & Jabouille, 1928 ( Aethopygasiparaja)
- insularis Vorderman, 1893 ( Orioluschinensis)
- insularis (Hellmayr, 1902) ( Periparusater)
- insularis Lawrence, 1871 ( Parulapitiayumi)
- insularis Sclater & Hartlaub, 1881 (Passer)
- insularis Diamond, 1985 ( Pachycephalopsishattamensis)
- insularis Hartlaub, 1861 ( Andropadusimportunus)
- insularis Chasen & Kloss, 1929 ( Pycnonotusplumosus)
- insularis Bond, 1931 ( Sittapusilla)
- insularis Mayr, 1931 (Aplonis)
- insularis (Salvin, 1888) ( Habiafuscicauda)
- insularis (Ridgway, 1887) ( Pachyramphusaglaiae)
- insularis Stejneger, 1882 ( Myadestesoccidentalis)
- insularis Gould, 1863 (Myophonus)
- insularis Allen, 1889 ( Platyrinchusmystaceus)
- insularis Ridgway, 1885 ( Cyclarhisgujanensis)
- insularis Sclater, 1861 ( Hylophilusflavipes)
- insularis Ogawa, 1905 ( Zosteropsjaponicus)
- insularis (Gould, 1863) ( Dendrocoposleucotos)
- insularis (Ridgway, 1888) ( Forpuscyanopygius)
- insularis (Tristram, 1880) (Otus)
- insularis (Pelzeln, 1872) ( Tytoalba)
- insularum Floericke, 1903 ( Buteobuteo)
- insularum Hellmayr & Seilern, 1913 ( Glaucishirsutus)
- insularum (Sassi, 1908) ( Burhinusoedicnemus)
- insularum Brooks, 1920 ( Ralluslongirostris)
- insularum Deignan, 1947 ( Pellorneumruficeps)
- insularum Bond, 1936 ( Myiarchustyrannulus)
- insulata Desfayes, 1975 ( Camaropterabrevicaudata)
- insulicola Riley, 1908 ( Buteoplatypterus)
- insulicola Oberholser, 1897 ( Empidonaxdifficilis)
- insuspecta (Deignan, 1939) ( Stachyridopsisambigua)
- intacta Sharpe, 1900 ( Pachycephalacaledonica)
- integralis Clancey, 1957 ( Coliusstriatus)
- integratus Zimmer, 1946 ( Glyphorynchusspirurus)
- intensa (Rothschild, 1931) ( Spizocoryspersonata)
- intensa Zimmer, 1943 ( Chlorophoniacyanea)
- intensa Mearns, 1913 ( Cossyphanatalensis)
- intensa Sharpe, 1901 ( Pogonocichlastellata)
- intensa (Zimmer, 1927) ( Schistocichlaleucostigma)
- intensa Todd, 1917 ( Thlypopsisfulviceps)
- intensa Zimmer, 1941 ( Elaeniapallatangae)
- intensior Delacour & Jabouille, 1930 ( Garrulaxrufogularis)
- intensior Rothschild, 1922 ( Passerrutilans)
- intensior Deignan, 1956 ( Phylloscopusogilviegranti)
- intensior (Kinnear, 1928) ( Charmosynaplacentis)
- intensus Robinson & Kloss, 1916 ( Serilophuslunatus)
- intensus Griscom, 1932 ( Dysithamnuspuncticeps)
- intensus Meyer de Schauensee, 1951 ( Anisognathuslacrymosus)
- intensus Todd, 1932 ( Pheugopediusrutilus)
- intensus (Phelps & Phelps, 1952) ( Hemitriccusgranadensis)
- intensus (Zimmer & Phelps, 1946) ( Mionectesoleagineus)
- intercalans Clancey, 1986 ( Cichladusaguttata)
- intercalata White, 1960 ( Camaropterabrevicaudata)
- intercedens Todd, 1937 ( Hydropsalisclimacocerca)
- intercedens Griscom, 1929 ( Nyctidromusalbicollis)
- intercedens Saunders, 1895 ( Rynchopsniger)
- intercedens (Brehm, 1857) ( Alectorisrufa)
- intercedens (Reichenow, 1895) ( Calendulaudaalopex)
- intercedens Berlepsch & Leverkuhn, 1890 ( Grallariavaria)
- intercedens Neumann, 1905 ( Laniusexcubitoroides)
- intercedens (Cabanis, 1878) ( Cossyphasemirufa)
- intercedens Sharpe, 1882 (Ptiloris)
- intercedens Zimmer, 1932 ( Microrhopiasquixensis)
- intercedens Berlepsch, 1880 ( Tachyphonuscristatus)
- intercedens (Hellmayr, 1908) ( Pheugopediusgenibarbis)
- intercedens Hellmayr, 1908 ( Celeusflavescens)
- intercedens Salvadori, 1895 ( Nothocercusbonapartei)
- interdicta Kleinschmidt & Weigold, 1922 ( Nucifragacaryocatactes)
- interfluvialis Parkes, 1970 ( Nonnularubecula)
- interfluvius (Clancey, 1969) ( Chlorophoneusolivaceus)
- interfusa (Dwight & Griscom, 1927) ( Passerinacaerulea)
- interior Todd, 1938 ( Brantacanadensis)
- interior Zimmer, 1934 ( Grallariaruficapilla)
- interior Phillips, 1995 ( Icteruspustulatus)
- interior Chapman, 1914 ( Manacusmanacus)
- interior (Chapman, 1914) ( Myrmotherulaschisticolor)
- interior Todd, 1932 ( Pheugopediusrutilus)
- interior Phillips, 1991 ( Turdusrufopalliatus)
- interior Zimmer, 1938 ( Myiarchusphaeocephalus)
- interior Zimmer, 1930 ( Ochthoecaleucophrys)
- interjecta (Grote, 1922) (Vidua)
- intermedia Hartert & Hartert, 1894 ( Chalyburaurochrysia)
- intermedia (Sclater, 1857) ( Jacanajacana)
- intermedia Strickland, 1844 ( Columbalivia)
- intermedia (Meyer,AB & Wiglesworth, 1894) ( Duculaaenea)
- intermedia (Rothschild & Hartert, 1905) ( Gallicolumbabeccarii)
- intermedia Salvadori, 1876 ( Daceloleachii)
- intermedia Hume, 1874 ( Pelargopsiscapensis)
- intermedia Peters, 1913 ( Ortalisvetula)
- intermedia (Blyth, 1855) ( Arborophilarufogularis)
- intermedia Sennett, 1879 ( Meleagrisgallopavo)
- intermedia (Hermann, 1804) ( Porzanapusilla)
- intermedia Swinhoe, 1863 ( Alaudaarvensis)
- intermedia (Hume, 1877) ( Coracinamelaschistos)
- intermedia (Boles & Longmore, 1984) ( Cormobatesleucophaea)
- intermedia (Salvadori & Festa, 1899) ( Coerebaflaveola)
- intermedia Taczanowski, 1884 (Pipreola)
- intermedia Sharpe, 1877 ( Streperaversicolor)
- intermedia Degland, 1849 ( Emberizaschoeniclus)
- intermedia (Hartert, 1896) ( Erythrurahyperythra)
- intermedia Stegmann, 1932 ( Leucostictebrandti)
- intermedia (Cabanis, 1868) ( Cossyphaheuglini)
- intermedia (Junge, 1952) ( Daphoenosittapapuensis)
- intermedia Ogilvie-Grant, 1913 ( Paradigallacarunculata)
- intermedia De Vis, 1894 ( Paradisaearaggiana)
- intermedia Hartert, 1901 ( Petroniapetronia)
- intermedia (Rippon, 1900) ( Alcippedubia)
- intermedia Mathews, 1912 ( Pittaversicolor)
- intermedia North, 1902 ( Rhipidurarufifrons)
- intermedia Hay, 1845 ( Graculareligiosa)
- intermedia Cabanis, 1847 (Formicivora)
- intermedia Ridgway, 1894 ( Geospizascandens)
- intermedia Cabanis, 1851 (Sporophila)
- intermedia (Robinson, 1918) ( Stachyrismelanothorax)
- intermedia Kinnear, 1924 ( Timaliapileata)
- intermedia Pinto, 1954 ( Schiffornisturdina)
- intermedia Cory, 1913 ( Ineziacaudata)
- intermedia Rothschild, 1922 ( Yuhinanigrimenta)
- intermedia (Wagler, 1829) (Egretta)
- intermedia (Shelley, 1891) ( Megalaimahaemacephala)
- intermedia Rothschild & Chubb, 1914 ( Rheaamericana)
- intermedia (Cory, 1915) ( Athenecunicularia)
- intermedia (Dabbene & Lillo, 1913) ( Eudromiaelegans)
- intermedia (Passeridae petronia), see Petronia petronia intermedia
- intermedianus Chapman, 1923 ( Pseudocolaptesboissonneautii)
- intermedium Bourns & Worcester, 1894 ( Dicaeumtrigonostigma)
- intermedium Berlepsch, 1893 ( Conirostrumsitticolor)
- intermedium (Blyth, 1845) ( Dinopiumjavanense)
- intermedius Blyth, 1865 ( Haliasturindus)
- intermedius Hartert, 1895 ( Podargusocellatus)
- intermedius Schioler, 1922 ( Larusfuscus)
- intermedius (Hume, 1873) ( Centropussinensis)
- intermedius Hartert, 1917 ( Ammoperdixheyi)
- intermedius (Kuroda, 1919) ( Syrmaticussoemmerringii)
- intermedius Hartert & Neumann, 1924 ( Leptosomusdiscolor)
- intermedius Mathews, 1912 ( Sericorniscitreogularis)
- intermedius Lawrence, 1864 ( Saltatormaximus)
- intermedius Adams, 1859 ( Corvusmacrorhynchos)
- intermedius (Nelson, 1899) ( Melozonefusca)
- intermedius Ridgway, 1908 ( Formicariusmoniliger)
- intermedius Berlepsch, 1883 ( Dendrocolaptesplatyrostris)
- intermedius Carriker, 1935 ( Xiphorhynchustriangularis)
- intermedius (Ridgway, 1884) ( Hylopezusperspicillatus)
- intermedius Shelley, 1882 ( Sphenoeacusafer)
- intermedius Ashby, 1920 ( Stipiturusmalachurus)
- intermedius (Mayr & Rand, 1935) ( Lichenostomusversicolor)
- intermedius Whistler & Kinnear, 1932 ( Saxicoloidesfulicatus)
- intermedius (Hume, 1870) ( Cinnyrisasiaticus)
- intermedius Zarudny, 1890 ( Paruscinereus)
- intermedius (Hartlaub, 1852) ( Myioborusminiatus)
- intermedius (La Touche, 1898) ( Seicercusaffinis)
- intermedius (Cabanis, 1868) ( Bubalornisniger)
- intermedius Ruppell, 1845 (Ploceus)
- intermedius Gunning & Roberts, 1911 ( Phyllastrephusterrestris)
- intermedius Blyth, 1846 ( Pycnonotuscafer)
- intermedius Zimmer, 1939 ( Scytalopuslatrans)
- intermedius Hartert, 1895 ( Onychognathusfulgidus)
- intermedius Salvadori, 1879 ( Hemipuspicatus)
- intermedius Hartert & Goodson, 1917 ( Cymbilaimuslineatus)
- intermedius (Cherrie, 1916) ( Sakesphoruscanadensis)
- intermedius Chapman, 1914 ( Thamnistesanabatinus)
- intermedius Carriker, 1935 ( Thamnomanescaesius)
- intermedius Ridgway, 1888 ( Thamnophilusdoliatus)
- intermedius (Ridgway, 1885) ( Tiarisolivaceus)
- intermedius Berlepsch, 1879 ( Pachyramphuscastaneus)
- intermedius Cabanis, 1861 ( Troglodytesaedon)
- intermedius (Richmond, 1896) ( Turdusmerula)
- intermedius Hellmayr, 1927 ( Agriornismontanus)
- intermedius (Hume, 1877) (Pteruthius)
- intermedius Wallace, 1864 ( Zosteropschloris)
- intermedius Roberts, 1924 ( Dendropicosfuscescens)
- intermedius Salvadori, 1891 ( Bolbopsittacuslunulatus)
- intermedius (Oort, 1909) ( Psittaculirostrisdesmarestii)
- intermedius Rothschild & Hartert, 1901 ( Trichoglossushaematodus)
- intermedius (Kinnear, 1925) ( Harpacteserythrocephalus)
- intermixta Hartert, 1930 ( Psittacellabrehmii)
- interna Zimmer, 1947 ( Nemosiapileata)
- internigrans (Thayer & Bangs, 1912) (Perisoreus)
- internota (Deignan, 1955) ( Chalcopariasingalensis)
- interposita Hartert, 1917 ( Cyanopicacyanus)
- interposita Schodde & Mason, 1999 ( Stagonopleurabella)
- interposita Robinson & Kloss, 1921 ( Chalcopariasingalensis)
- interposita Rothschild & Hartert, 1916 ( Rhipiduracockerelli)
- interposita Gonzaga & Pacheco, 1990 ( Formicivoraserrana)
- interposita Pinto, 1947 ( Pyriglenaleuconota)
- interposita Hartert, 1917 ( Erporniszantholeuca)
- interpositus (Hartert, 1930) ( Ptilinopusmagnificus)
- interpositus Hartert, 1917 ( Francolinuspondicerianus)
- interpositus Hartert, 1911 ( Malaconotusblanchoti)
- interpositus (Robinson & Kloss, 1922) ( Copsychusmalabaricus)
- interpositus Hartert & Goodson, 1917 ( Thamnophiluspunctatus)
- interpositus (Todd, 1932) ( Cyphorhinusarada)
- interpositus Rothschild & Hartert, 1910 ( Bubobubo)
- interpositus Kuroda, 1923 ( Otuselegans)
- interpres (Linnaeus, 1758) (Arenaria)
- interpres (Temminck, 1828) (Zoothera)
- interrumpens Robinson & Baker, 1928 ( Turnixsuscitator)
- interrupta (Griscom, 1929) ( Columbinaminuta)
- interscapularis Sclater, 1880 ( Megalurusmacrurus)
- interscapularis Reichenow, 1893 ( Ploceustricolor)
- interstes Bangs, 1907 ( Micrasturruficollis)
- interstincta Ripley, 1951 ( Arborophilatorqueola)
- interstinctus McClelland, 1840 ( Falcotinnunculus)
- interstinctus Hartert, 1918 ( Garrulusglandarius)
- intextus (Ripley, 1948) ( Pomatorhinussuperciliaris)
- intricata (Hartert, 1909) ( Cettiaflavolivacea)
- intricatus Hartert, 1907 ( Ammodramussavannarum)
- inundata Novaes, 1991 ( Nonnularuficapilla)
- inveteratus (Oberholser, 1922) ( Macronusgularis)
- invisus Riley, 1940 ( Oriolustenuirostris)
- involucris (Vieillot, 1823) (Ixobrychus)
- inyoensis (Grinnell, 1918) ( Poecilegambeli)
- inzonata Wetmore & Peters, 1923 ( Stigmaturabudytoides)
- iobiensis Schlegel, 1873 ( Ptilinopusiozonus)
- Iodopleura Lesson, 1839 (Tityridae)
- iodura (Reichenbach, 1854) ( Amaziliaviridigaster)
- iohannis (Snethlage, 1907) (Hemitriccus)
- iolaema Reichenow, 1900 ( Cossyphacaffra)
- Iole Blyth, 1844 (Pycnonotidae)
- ios Rasmussen, 1999 (Ninox)
- iouschistos (Blyth, 1845) (Aegithalos)
- iozonus Gray, 1858 (Ptilinopus)
- ipecutiri (Vieillot, 1816) ( Amazonettabrasiliensis)
- iphigenia Sushkin & Ptuschenko, 1914 ( Garrulusglandarius)
- iphis Murphy & Mathews, 1928 (Pomarea)
- iracunda Wetmore, 1946 (Metallura)
- iradii (Lembeye, 1850) ( Tachornisphoenicobia)
- iraiensis Bornschein, Reinert & Pichorim, 1998 (Scytalopus)
- irakensis Meinertzhagen, 1923 ( Priniagracilis)
- Irania Filippi, 1863 (Muscicapidae)
- iranica (Zarudny, 1910) ( Columbapalumbus)
- iranica Zarudny, 1911 ( Ammomanesdeserti)
- iranica (Buturlin, 1916) ( Sittatephronota)
- iraquensis (Ticehurst, 1923) ( Tachybaptusruficollis)
- irbii (Sharpe & Dresser, 1871) ( Aegithaloscaudatus)
- iredalei Rothschild, 1921 (Coenocorypha)
- iredalei Mathews, 1911 (Acanthiza)
- iredalei (Baker, 1920) ( Aegithalosconcinnus)
- iredalei Mathews, 1911 ( Eudyptulaminor)
- iredalei Mathews, 1914 ( Fregataariel)
- Irediparra Mathews, 1911 (Jacanidae)
- Irena Horsfield, 1821 (Irenidae)
- irena (Temminck, 1836) (Hydrornis)
- ireneae Ripley, 1966 (Otus)
- Irenidae Jerdon, 1863 (Passeriformes)
- iridescens (Gould, 1861) ( Anthracothoraxprevostii)
- iridina (Hartlaub, 1841) ( Tangaravelia)
- iriditorques Cassin, 1856 (Columba)
- Iridophanes Ridgway, 1901 (Thraupidae)
- Iridosornis Lesson, 1844 (Thraupidae)
- iris Gould, 1853 (Coeligena)
- iris Parkes, 1971 ( Anthreptesmalacensis)
- iris (Schinz, 1851) (Lepidothrix)
- iris Gould, 1842 (Pitta)
- iris (Oustalet, 1879) (Lamprotornis)
- iris (Temminck, 1835) (Psitteuteles)
- irisi Deraniyagala, 1951 ( Eurystomusorientalis)
- irrorata (Salvin, 1883) (Phoebastria)
- irroratus (Cabanis, 1878) ( Lybiustorquatus)
- irupero (Vieillot, 1823) (Xolmis)
- irvingi Feinstein, 1958 ( Leucostictetephrocotis)
- irwini (Smithers & Paterson, 1956) ( Calamonastesstierlingi)
- isabelae (Parkes, 1963) ( Sterrhoptiluscapitalis)
- 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) ( Ammomanesdeserti)
- isabellina Bonaparte, 1850 ( Galeridacristata)
- isabellina (Philippi & Landbeck, 1864) (Geositta)
- isabellina Elliot, 1897 (Sylvietta)
- isabellina (Temminck, 1829) (Oenanthe)
- isabellina Stegmann, 1932 ( Pyrgilaudaruficollis)
- isabellinus Swainson, 1838 ( Falcosparverius)
- isabellinus North, 1896 ( Calamanthuscampestris)
- isabellinus Reichenow, 1907 ( Cisticolabrachypterus)
- isabellinus Hemprich & Ehrenberg, 1833 (Lanius)
- isani (Deignan, 1956) ( Alophoixuspallidus)
- isarog Rand & Rabor, 1967 ( Sittaoenochlamys)
- isaurae (Gould, 1861) ( Chalyburaurochrysia)
- isidorei (Sclater, 1852) (Lepidothrix)
- isidori (Des Murs, 1845) (Spizaetus)
- isidori Deville, 1849 ( Jacameropsaureus)
- isidroi Rand & Rabor, 1969 ( Dicaeumtrigonostigma)
- islandica (Gmelin, 1789) (Bucephala)
- islandica Brehm, 1831 ( Alcatorda)
- islandica (Linnaeus, 1767) ( Calidriscanutus)
- islandica Brehm, 1831 ( Limosalimosa)
- islandicus Horring, 1937 ( Cepphusgrylle)
- islandicus Brehm, 1831 ( Numeniusphaeopus)
- islandorum (Faber, 1822) ( Lagopusmuta)
- isleibi Dickerman & Gustafson, 1996 ( Falcipenniscanadensis)
- islerorum Zimmer, Whittaker & Oren, 2001 (Suiriri)
- isodactylus Peters, 1868 ( Cisticolagalactotes)
- isola Hachisuka, 1932 ( Rhinomyiasruficauda)
- isolata Clancey, 1956 ( Mirafraafricana)
- isolata Baker, 1925 ( Aethopygagouldiae)
- isolata Baker, 1926 ( Ninoxaffinis)
- isonota Oberholser, 1906 ( Collocaliaesculenta)
- ispida Linnaeus, 1758 ( Alcedoatthis)
- Ispidina Kaup, 1848 (Alcedinidae)
- isthmicus Sclater, 1861 ( Saltatorstriatipectus)
- isthmicus Bangs, 1907 ( Cyanerpeslucidus)
- isthmicus Ridgway, 1901 ( Ramphocelusdimidiatus)
- isura (Gould, 1838) (Lophoictinia)
- isura Gould, 1841 ( Rhipidurarufiventris)
- italiae Jourdain, 1910 ( Aegithaloscaudatus)
- italiae (Stresemann, 1919) ( Dendrocoposmajor)
- italica Hartert, 1917 ( Perdixperdix)
- italicus (Tschusi & Hellmayr, 1900) ( Poecilepalustris)
- iterata Zimmer, 1932 ( Cercomacracinerascens)
- iteratus Chapman, 1927 ( Saltatoraurantiirostris)
- iteratus Chapman, 1925 ( Hemispingusfrontalis)
- Ithaginis Wagler, 1832 (Phasianidae)
- itombwensis Prigogine, 1957 ( Cisticolaayresii)
- itombwensis Prigogine, 1982 ( Anthuscinnamomeus)
- itombwensis Prigogine, 1957 (Muscicapa)
- itombwensis Prigogine, 1977 ( Nectariniajohnstoni)
- ituriensis Chapin, 1921 (Batis)
- itzensis Nelson, 1901 ( Pachyramphusmajor)
- iulus Jouy, 1894 ( Psaltriparusminimus)
- iungens Griscom, 1929 ( Saltatormaximus)
- iwanowi Zarudny & Loudon, 1903 ( Galeridacristata)
- iwasakii Mishima, 1962 ( Accipitergularis)
- 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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Markku Savela