tygus (Pycnonotus), iii. 332.
Tylas, iii. 334.
Tylibyx, i. 150.
Tympanistria, i. 83.
tympanistria (Tympanistria), i. 83.
Tympanuchus, i. 20.
typica (Abeillea), ii. 143.
typica (Deconychura), iii. 77.
typica (Ellisia), iv. 201.
typica (Q-azzola), y. 601.
typica (Helianthea), ii. 125.
typica (Nesillas), iv. 201.
typicus (Polyboroides), i, 244.
typus (Trichophoropsis), iii. 319.-
Ty rannidas, iii. 88.
tyrannina (Cercomacra), iii. 28.
tyrannina (Dendrocichla), iii. 75..
Tyranniseus-, iii. 121.
tyrannula (Herpornis), iy. 64,-
Tyrannulus, i-ii. 120.
tyrannulus (Myiarchus), iii.. 145..
Tyrannus, iii. 148.
tyrannus (Milyulus), iii. 150.
tyrannus (Muscívora), iii. 150.
tyrannus (Spizaètus), i. 263.
tyrannus (Tyrannus), iii. 148.
tyrianthina (Metallura), ii. 133.
tyro (Sauromarptis), ii. 56.
tytleri (Hirundo), iii. 193.
tytleri (Hypothymis), iii. 248.
tytleri (Lamprocorax), v. 530-
tytleri (Palaornis), ii. 32.
tytleri (Phylloscopus), iv. 214-
tytleri (Bubecula), iii. 213.
tzacatl (Amazilia), ii. 108.
ugandas (Barbatula), ii. 181.
ugandse (Burnesia), iv. 241.
ugandae (Lagonosticta), v. 430.
ugandse (Passer), v. 252.
ugandae (Scops), i. 285.
ugiensis (Pomarea), iii. 285.
uhehensis (Columba), i. 69.
uhehensis (Numida), i. 41.
uhehensis (Othyphantes, v. 466.
Uintomis, ii. 236.
ukambensis (Erythropygia), iv. 168.
Ulietanus (Cyanorhamphus), ii. 39.
ulietensis (Aplonis), v. 528.
ulnaris (Lithophaps), i. 63.
ultramarina (Aphelocoma), v. 619.
ultramarina (Dacnis), v. 349.
ultramarina (Hypochaera), v. 437.
ultramarinus (Coriphilus), ii. 4.
ultramarinus (Cyanistes), v. 334.
uluensis (Francolinus), i. 24.
uluensis (Sitagra), v. 474.
ulula (Surnia), i. 296.
umbelloides (Bonasa), i. 21.
umbellus (Bonasa), i. 21.
umbratile (Aethostoma), iv. 38, 358.
umbratile (Trichostoma), iv. 358.
umbratilis (Bhinomyias), iv. 358.
umbratilis (Scops), i. 287.
umbretta (Sclerurus), iii. 72.
umbretta (Scopus), i. 193.
umbrinum (Syrnium), i. 294.
umbrinus (Automolus), iii. 66.
umbrinus (Corvus), v. 592.
umbrinus (Thryothorus), iv. 83.
umbrosus (Formicarius), iii. 39.
umbrosus (Palaeoborus), i. 241.
umbrovirens (Oryptolopha), iii. 274.
unalaschensis (Passarella), v. 314.
uncinatus (Lanius), iv. 281.
uncinatus (Leptodon), i. 269.
undata- (Prinia), iv. 239.
undata (Sylvia), iv. 212.
undatus (Celeus), ii. 226.
undatus (Lybius), ii. 179.
underwoodi (Selasphorus), ii. 141.
underwoodi (Spathura), ii. 130.
undosus (Calamo-nastes), iv. 207.
undulata (Anas), i. 216.
undulata (Grallinago), i. 166.
undulata (Grlyeiphila), v. 72.
undulata (Houbara), i. 176.
undulata (Ninox), i. 292.
undulatus (Crypturus), i. 9.
undulatus (Melopsittacus), ii. 41.
undulatus (Picumnus), ii. 234.
undulatus (Khytidoceros), ii. 66.
unduliger (Thamnophilus), iii. 10.
unduliventer (Astur), i. 248.
ungava (Poecile), iv. 320-
uniappendiculatus (Oasuarius), i. 4.
unibrunnea (Cinnicerthia), iv. 71.
unica (Zosterops), v. 9.
unicincta (Columba), i. 68.
unicincta (Diglossa), v. 345-
unicinctus (Parabuteo), i. 247.
unicolor (Amblyospiza), v. 481.
unicolor (Aphelocoma), v. 619,'
unicolor (Cham sepe tes), iv 18.
unicolor (Cnipolegus), iii. 27.
unicolor (Collocalia), ii. 90, '
unicolor (Cosmopsarus), v. 534.
unicolor (Cyanorhamphus), ii. 40.
unicolor (Oyornis), iii. 215.
unicolor (Cypselus), ii. 96.
unicolor (Dysithamnus), iii. 20.
unicolor (Gazzola), v. 601.
unicolor (Hsematopus), i. 147.
unicolor (Haplospiza), v. 329.
unicolor (Heleodytes), iv. 73.
unicolor (Merula), iv. 126.
unicolor (Myiedestes), iv. 113.
unicolor (Myrmotherula), iii. 23.
unicolor (Phrygilus), v. 328.
unicolor (Ptilotis), v. 85.
unicolor (Scytalopus), iii. 4
unicolor (Stomioptera), v. 85.
unicolor (Sturnus), v. 514.
unicolor (Suthora), iv. 69.
uniformis (Acanthidops), v. 329.
uniformis (Chloropipo), iii. 152.
unimodus (Artamides), iii. 287.
unirufa (Oinnicerthia), iv. 71.
unirufa (Lathria), iii. 167.
unirufa (Synallaxis), iii. 56.
unirufus (Centropus), ii. 168.
unisplendens (Nectarinia), v. 36, 633.
unwini (Caprimulgus), ii. 87.
Upucerthia, iii. 48.
Upupa, ii. 70.
Upupse, ii. 70.
Upupidae, ii. 70.
Urseginthus, v. 450, 456.
Uragus, v. 274.
uralense (Syrnium), i. 293.
uralensis (Hierofalco), i. 276.
uralensis (Sitta), iv. 346.
uralensis (Tetrao), i. 19.
uranias (Rhipidura), iii. 255.,
Uranornis, v. 574.
Uratelornis, ii. 46.
urbica (Chelidon), iii. 187.
urbica (Chelidonaria), iii. 187..
Uria, i. 130.
urichi (Mecocerculus), iii. 94.
urinatrix (Pelecanoides), i. 128,
Uroaétus, i. 260.
Urobrachya, v. 412.
Urocharis, v. 32.
Urochroa, ii. 122.
Urochroma, ii. 24.
urochrysa (Ohalybura), ii. 117-
Uracichla, iv. 89.
Urocissa, v. 606.
Urococcyx, ii. 171.
Urocynchramus, v. 275.
Urodrepanis, v. 40.
Urddynamis, ii. 164,
Urogalba, ii. 124.
urogallus (Tetrao), i. 19,
Urolais, iv. 225.
Urolestes, iv. 278.
Uroleuca, v. 625.
Uroloncha, v. 443, 445.
Uropelia, i. 82.
urophasianus (Centrocercus), i. 20.
Uropsila, iv. 93.
uropygialis (Acanthiza), iv. 220.
uropygialis (Arachnorhaphis), v. 60.
uropygialis (Attila), iii. 168.
uropygialis (Barbatula), ii. 181.
uropygialis (Basileuterus), v. 127-
uropygialis (Caeicus), v. 487.
uropygialis (Ohiroxiila), iii. 166.
uropygialis (Ccereba), v. 344.
uropygialis (Collocalia), ii. 90.
uropygialis (Mecocerculus), iii. 94.
uropygialis (Melanerpes), ii. 212.
uropygialis (Nigrita), v. 421.
uropygialis (Pachyrhamphus), iii. 165,
uropygialis (Pardalotus), v. 30.
»uropygialis (Pheuctious), v. 201.
uropygialis (Poliospiza), v. 255.
uropygialis (Pseudochloris), v. 325.
uropygialis (Rhamphoccelus), v. 382.
.uropygialis (Rhectes), iv. 267.
uropygialis (Spinus), v. 230,
uropygialis (Stelgidopteryx), iii. 203,
uropygialis (Trachyphonus), ii. 187.
uropygialis (Zosterops), v. 15..
Urospatha, ii. 76.
Urosphena, iv. 238.
Urospizias, i. 254.
urosticta (Myrmotherula), iii. 23,
Urosticte, ii. 130.
urostictus (Poliolophus). iii. 315.
Urothraupis, v. 405.
Urotriorehis, i. 247.
ursulse (Cyanomitra), v, 55.
Urubitinga, i. 258,
urubitinga (Cathartes), i. 241.
urubitinga (Urubitinga), i. 258.
urubu (Oatharistes), i. 240.
urumutuin (Nothocrax), i. 15.
usnese (Farula), v. 100.
usaheri (Artomyias), iii. 247.
ussheri (Chsetura), ii. 93.
ussheri (Muscicapa), iii. 211 ; iv. 209.
ussheri (Fitta), ili. 181.
ussheri (Pomatorhynchus), iv. 300.
ussheri (Scotopelia), i. 282.
ussuriana (Cettia), iv. 238.
ussurianus (Corvus), v. 591,
ussuriensis (Ligurinus), v. 197.
usta (Scops), i. 238.
usticollis (Eremomela), iv. 229.
ustulata (Hylocichla), iv. 142.
ustulatus (Microcereulus), iv. 98.
| uvseensis (Nymphicus), ii. 40.