| Javan Owlet Glaucidium castanopterum | Strigiformes / Strigidae | LC |
| Chestnut-backed Owlet Glaucidium castanotum | Strigiformes / Strigidae | NT |
| Costa Rican Pygmy Owl Glaucidium costaricanum | Strigiformes / Strigidae | LC |
| Northern Pygmy Owl Glaucidium gnoma | Strigiformes / Strigidae | LC |
| Central American Pygmy Owl Glaucidium griseiceps | Strigiformes / Strigidae | LC |
| Amazonian Pygmy Owl Glaucidium hardyi | Strigiformes / Strigidae | LC |
| Andean Pygmy Owl Glaucidium jardinii | Strigiformes / Strigidae | LC |
| East Brazilian Pygmy Owl Glaucidium minutissimum | Strigiformes / Strigidae | LC |
| Pernambuco Pygmy Owl Glaucidium mooreorum | Strigiformes / Strigidae | CR (PE) |
| Austral Pygmy Owl Glaucidium nana | Strigiformes / Strigidae | LC |
| Cloud-forest Pygmy Owl Glaucidium nubicola | Strigiformes / Strigidae | VU |
| Colima Pygmy Owl Glaucidium palmarum | Strigiformes / Strigidae | LC |
| Subtropical Pygmy Owl Glaucidium parkeri | Strigiformes / Strigidae | LC |
| Pearl-spotted Owlet Glaucidium perlatum | Strigiformes / Strigidae | LC |
| Pacific Pygmy Owl Glaucidium peruanum | Strigiformes / Strigidae | LC |
| Jungle Owlet Glaucidium radiatum | Strigiformes / Strigidae | LC |
| Tamaulipas Pygmy Owl Glaucidium sanchezi | Strigiformes / Strigidae | NT |
| Cuban Pygmy Owl Glaucidium siju | Strigiformes / Strigidae | LC |
| Sjöstedt's Barred Owlet Glaucidium sjostedti | Strigiformes / Strigidae | LC |
| Red-chested Owlet Glaucidium tephronotum | Strigiformes / Strigidae | LC |
| Bronzy Hermit Glaucis aeneus | Apodiformes / Trochilidae | LC |
| Hook-billed Hermit Glaucis dohrnii | Apodiformes / Trochilidae | VU |
| Rufous-breasted Hermit Glaucis hirsutus | Apodiformes / Trochilidae | LC |
| Tawny-crowned Honeyeater Gliciphila melanops | Passeriformes / Meliphagidae | LC |
| White-bellied Honeyeater Gliciphila notabilis | Passeriformes / Meliphagidae | LC |
| Barred Honeyeater Gliciphila undulata | Passeriformes / Meliphagidae | LC |
| Goldie's Lorikeet Glossoptilus goldiei | Psittaciformes / Psittaculidae | LC |
| Green-backed Honeyeater Glycichaera fallax | Passeriformes / Meliphagidae | LC |
| Wedge-billed Woodcreeper Glyphorynchus spirurus | Passeriformes / Furnariidae | LC |
| Chopi Blackbird Gnorimopsar chopi | Passeriformes / Icteridae | LC |
| Pirre Hummingbird Goldmania bella | Apodiformes / Trochilidae | NT |
| Violet-capped Hummingbird Goldmania violiceps | Apodiformes / Trochilidae | NT |
| Apo Myna Goodfellowia miranda | Passeriformes / Sturnidae | NT |
| Western Crowned Pigeon Goura cristata | Columbiformes / Columbidae | VU |
| Scheepmaker's Crowned Pigeon Goura scheepmakeri | Columbiformes / Columbidae | VU |
| Sclater's Crowned Pigeon Goura sclaterii | Columbiformes / Columbidae | NT |
| Victoria Crowned Pigeon Goura victoria | Columbiformes / Columbidae | NT |
| Southern Hill Myna Gracula indica | Passeriformes / Sturnidae | LC |
| Sri Lanka Hill Myna Gracula ptilogenys | Passeriformes / Sturnidae | NT |
| Tenggara Hill Myna Gracula venerata | Passeriformes / Sturnidae | EN |
| Javan Pied Myna Gracupica jalla | Passeriformes / Sturnidae | CR |
| White-collared Starling Grafisia torquata | Passeriformes / Sturnidae | LC |
| White-throated Antpitta Grallaria albigula | Passeriformes / Grallariidae | LC |
| Moustached Antpitta Grallaria alleni | Passeriformes / Grallariidae | VU |
| Boyaca Antpitta Grallaria alticola | Passeriformes / Grallariidae | LC |
| Chami Antpitta Grallaria alvarezi | Passeriformes / Grallariidae | NE |
| Stripe-headed Antpitta Grallaria andicolus | Passeriformes / Grallariidae | LC |
| Atuen Antpitta Grallaria atuensis | Passeriformes / Grallariidae | LC |
| Ayacucho Antpitta Grallaria ayacuchensis | Passeriformes / Grallariidae | NE |
| Santa Marta Antpitta Grallaria bangsi | Passeriformes / Grallariidae | VU |