intermedia, Ardea, [166]
Mesophoyx, [166]
Xantholæma, [391]

intermedium, Dicæum, [629]

intermedius, Bolbopsittacus, [285]
Cuculus, [372]
Haliastur, [233], [729]

interpres, Arenaria, [99], [729]
Geokichla, [550]
Geocichla, [550]
Strepsilas, [99]
Tringa, [99]
Turdus, [550]

Iole, [504]
cinereiceps, [511], [735]
everetti, [506], [735]
guimarasensis, [508], [735]
gularis, [507], [735]
haynaldi, [506]
mindorensis, [509]
monticola, [511]
philippensis, [507], [508]
philippinensis, [508]
rufigularis, [507]
siquijorensis, [510]
striaticeps, [505]

Iora, Black-winged, [497]

Irena, [499]
cyanogaster, [500]
cyanogastra, [500], [735]
ellæ, [500]
melanochlamys, [501]
tweeddali, [502]

isabellæ, Oriolus, [697]

isonota, Collocalia, [357]

ispida, Alcedo, [306]