| Taxon | Authority/Year | Citation | Notes |
|---|---|---|---|
| Les Jabirus | Cuvier 1816 | RegneAnim.["1817"] 1 p.478 | |
| Jabiru | Dumont 1821 | ||
| Jabiru | Dumont 1821 | Dict.Sci.Nat. 20 p.278 | |
| Jabiru | Hellmayr 1906 | Abh.K.Bay.Akad.Wiss. Kl2 22 Abt.3 p.711 | May 20 |
| Jabiru | Hellmayr | Rev. in O.M. 1907, 12, says this is proposed for Ardea maguari. | |
| Jabiru | Hellmayr 1906 | Abh.K.Bay.Akad.Wiss. Kl2 22 p.711 | May |
| Jabouilleia | Delacour 1927 | BBOC 47 no.316 p.160 | July 14 |
| Jacamaralcion | Dumont 1822 | Dict.Sci.Nat. 24 p.77 | Aug. |
| Jacamaralcyon | Lesson 1830 | TraitedOrn. livr.3 p.235 | |
| Jacamalcyon | Bonaparte 1831 | G.Arcad.Sci.Lett.Arti 49 p.40 | |
| Jacamaralcyon | Reichenbach 1852 | Handb.spec.Orn.(Icon.Syn.Av.no.9) p.83 | |
| Jacamerops | Oken 1817 | Isis 1 Heft8 col.1184 | |
| Jacamerops | Dumont 1822 | Dict.Sci.Nat. 24 p.70,71 | Aug. |
| Jacamerops | Stephens 1826 | Gen.Zool.[Shaw] 13 pt2 p.108 | Feb. |
| Jacamerops | Lesson 1830 | TraitedOrn. livr.3 p.234 | July |
| Jacana | Brisson 1760 | Orn. 1 p.48 pl.II fig.4; 5 p.121 | |
| Jacana | Brisson 1760 | Orn. 5 p.121 | |
| Jacana | Rafinesque 1815 | AnalyseNat. p.70 | |
| Jacapa | Blyth 1840 | Cuvier'sAnim.Kingd.[Blyth] p.184 | |
| Jacapa | Lesson 1840 | Rev.Zool. 3 p.132 | |
| Jaccocua | Swainson 1836 | Mag.Zool.Bot. 1 no.5 p.433 | Taccocoua |
| Jaco | Lesson 1828 | Man.Orn. 2 p.151 | June |
| Jaco | Gray,GR 1840 | ListGen.Birds p.52 | |
| Jaco | Lesson | Probably Lesson took it from Cuvier. | |
| Jaco | Filippi 1847 | Mus.Mediol.Anim.Vert. p.20 | |
| Jaco | Filippi 1847 | Mus.Mediol.Anim.Vert. p.20 | |
| Jaco | Bonaparte 1850 | Consp.Gen.Av. 1 p.5 | |
| Jambotreron | Gray,GR 1855 | Cat.Gen.Subgen.Birds p.97 | |
| Janthaenas | Bonaparte | Consp.Gen.Av. 2 p.44 | Signature dated "15 Nov. 1854." |
| Janthaenas | Bonaparte 1854 | Ann.Sci.Nat.Zool.(4) 1 p.140 | |
| Janthia | Bonaparte 1854 | Ann.Sci.Nat.Zool.(4) 1 pt2 p.118 | = Hartl., 1850 |
| Janthocincla | Troschel, Stein & Wiegmann 1839 | Arch.Naturgesch. 5 Bd.2 p.397 | = Wiegm., 1836. |
| Janthocincla | Reichenow 1914 | Vog. 2 p.555 | |
| Janthoenas | Reichenbach 1852 | Av.Syst.Nat. p.XXV | |
| Janthothorax | Buttikofer | NotesLeydenMus. 16 no.3-4 note13 p.163 | |
| Japus | Merrem 1826 | Allg.Encyc.[Ersch&Gruber] sect.1 15 p.275 | |
| Jbis | Troschel & Ruthe 1848 | Handb.Zool.[Wiegmann&Ruthe]ed.3 p.134 | = Selys, 1842 |
| Jecaridea | Burmeister 1850 | Verz.zool.Mus.Univ.Halle-Wittenberg p.26 | |
| Jeracidea | Gould 1839 | Arch.Naturgesch. 5 Bd.1 p.373 | |
| Jeracidea | Gray,GR 1844 | ListSpecimensBirdsBrit.Mus. pt1 p.30 | |
| Jeracidea | Reichenbach 1845 | Vog.Neuhollands pt1 p.197 | |
| Jeracidea | Reichenbach 1845 | Vog.Neuhollands pt1 p.197 | = Gould, Arch. Nat. 1839 |
| Jeracidea | Kaup 1844 | Class.SaugethiereVog. p.101,104,107,112 | |
| Jeracidea | Kaup 1845 | Mus.Senckenb. 3 Heft3 p.258 | |
| Jeraetus | Kaup 1850 | Arch.Naturgesch. 16 Bd.1 p.36 | |
| Jerafalco | Gray,GR 1855 | Cat.Gen.Subgen.Birds p.5 | = Kaup 1850 Arch.Naturgesch. 16 Bd.1 p.31 |
| Jeraglaux | Kaup 1851 | Arch.Naturgesch. 17 Bd.1 p.94,99,104,105 | |
| Jerapterhina | Heuglin 1869 | Orn.NordostAfr. 1 p.673 | |
| Jeraspizia | Kaup 1850 | Arch.Naturgesch. 16 Bd.1 p.34 | |
| Jerax | Kaup 1850 | Arch.Naturgesch. 16 Bd.1 p.29 | |
| Jerax | Bouvier 1877 | Bull.Soc.Zool.France 2 p.294 | |
| Jerdonia | Hume 1870 | Ibis(2) 6 no.22 p.181 | Apr. |
| Jetrodroma | Gray,GR 1869 | Hand-listGen.Spec.Birds[Gray] 1 p.184 | |
| Jetroproma | Boie,F 1826 | Isis 19 Heft10 col.975 | |
| Jlicura | Reichenbach 1850 | Av.Syst.Nat. pl.LXIII fig. | Mch. 1 |
| Jodopleura | Bonaparte 1850 | Consp.Gen.Av. 1 p.171 | |
| Jodopleura | Hartlaub 1844 | Systemat.Verz.Nat.Samml.Ges.Mus. p.56 | |
| Jodopleura | Reichenbach 1850 | Av.Syst.Nat. pl.LXIII fig. | |
| Jodopleurus | Bonaparte 1850 | Consp.Gen.Av. 1 p.171 | |
| Jodopleurus | Bonaparte 1850 | Consp.Gen.Av. 1 p.171 | |
| Jole | Bonaparte 1850 | Consp.Gen.Av. 1 p.261 | |
| Jonocicca | Salvadori 1886 | Ann.Mus.Civ.Stor.Nat.Genova(2) 3 p.236 | |
| Jonolaema | Bonaparte 1854 | Ann.Sci.Nat.Zool.(4) 1 p.137 | |
| Jonornis | Bonaparte 1854 | Ann.Sci.Nat.Zool.(4) 1 p.150 | |
| Jora | Horsfield 1821 | Trans.Linn.Soc.London(1) 13 pt1 p.151 | |
| Iora | Horsfield 1824 | Zool.Res.Java no.8 Gen.Cat. | ? Also no. VI, 1823. ? |
| Jora | Horsfield | Orig. diag. repr. in Str.Feath. 5 p.422 | |
| Joropus | Hodgson 1844 | Zool.Misc.[Gray,JE] 3 p.84 | "June" |
| Jotreron | Bonaparte 1854 | Compt.Rend. 39 no.19 p.878 | Not earlier than Nov. 6 |
| Jotreron | Bonaparte | Consp.Gen.Av. 2 p.24 | Signature dated "1 Nov. 1854." |
| Iotreron | Gould 1856 | PZS Pt24 no.309 p.137 | |
| Jubula | Bates,GL 1929 | BBOC 49 no.332 p.90 | April 25 |
| Juida | Lesson | TraitedOrn. p.407 | Livr. 6? Mch.? 1831? |
| Iuida | Reichenbach 1850 | Av.Syst.Nat. pl.LVI fig. | Mch. 1 |
| Juliamyia | Bonaparte 1854 | Ann.Sci.Nat.Zool.(4) 1 p.138 | |
| Juliamyia | Bonaparte 1854 | Rev.Mag.Zool.(2) 6 p.255 | May |
| Juliamya | Deslongchamps | AnnuaireMus.Hist.Nat.Caen 1 p.463 | |
| Juliamya | Gould 1859 | Monogr.Trochil. 5 [pt18] pl.337 | |
| Julietata | Mathews & Hallstrom 1943 | NotesOrderProcell.[Mathews&Hallstrom] p.27 | |
| Junco | Wagler 1831 | Isis 24 Heft5 col.526 | |
| Junco | Wagler | From juncus a reed. | |
| Junco | Wagler 1831 | Isis 24 col.526 | |
| Junco | Reichenbach 1850 | Av.Syst.Nat. pl.LXI fig. | |
| Tunco | Ross,BR 1862 | Can.Nat.Geol. 7 no.2 p.147 | April |
| Junx | Reichenbach 1854 | Handb.spec.Orn.(Icon.Syn.Av.no.12) p.431 | |
| Jyngipicus | Salvin 1875 | Ibis(3) 5 no.18 p.264 | April |
| Jynx | Linnaeus 1758 | Syst.Nat.ed.10 1 p.112 | |
| Iunx | Morris 1837 | Naturalist 2 no.9 p.124 | June |