| White-backed Duck Thalassornis leuconotus | Anseriformes / Anatidae | LC |
| Crowned Woodnymph Thalurania colombica | Apodiformes / Trochilidae | LC |
| Fork-tailed Woodnymph Thalurania furcata | Apodiformes / Trochilidae | LC |
| Violet-capped Woodnymph Thalurania glaucopis | Apodiformes / Trochilidae | LC |
| Long-tailed Woodnymph Thalurania watertonii | Apodiformes / Trochilidae | EN |
| Russet Antshrike Thamnistes anabatinus | Passeriformes / Thamnophilidae | NE |
| Rufescent Antshrike Thamnistes rufescens | Passeriformes / Thamnophilidae | NE |
| Mocking Cliff Chat Thamnolaea cinnamomeiventris | Passeriformes / Muscicapidae | LC |
| Dusky-throated Antshrike Thamnomanes ardesiacus | Passeriformes / Thamnophilidae | LC |
| Cinereous Antshrike Thamnomanes caesius | Passeriformes / Thamnophilidae | LC |
| Saturnine Antshrike Thamnomanes saturninus | Passeriformes / Thamnophilidae | LC |
| Bluish-slate Antshrike Thamnomanes schistogynus | Passeriformes / Thamnophilidae | LC |
| White-shouldered Antshrike Thamnophilus aethiops | Passeriformes / Thamnophilidae | LC |
| Amazonian Antshrike Thamnophilus amazonicus | Passeriformes / Thamnophilidae | LC |
| Sooretama Slaty Antshrike Thamnophilus ambiguus | Passeriformes / Thamnophilidae | LC |
| Upland Antshrike Thamnophilus aroyae | Passeriformes / Thamnophilidae | LC |
| Black-crowned Antshrike Thamnophilus atrinucha | Passeriformes / Thamnophilidae | LC |
| Collared Antshrike Thamnophilus bernardi | Passeriformes / Thamnophilidae | LC |
| Black-hooded Antshrike Thamnophilus bridgesi | Passeriformes / Thamnophilidae | LC |
| Variable Antshrike Thamnophilus caerulescens | Passeriformes / Thamnophilidae | LC |
| Castelnau's Antshrike Thamnophilus cryptoleucus | Passeriformes / Thamnophilidae | LC |
| Acre Antshrike Thamnophilus divisorius | Passeriformes / Thamnophilidae | LC |
| Barred Antshrike Thamnophilus doliatus | Passeriformes / Thamnophilidae | LC |
| Streak-backed Antshrike Thamnophilus insignis | Passeriformes / Thamnophilidae | LC |
| Black-backed Antshrike Thamnophilus melanonotus | Passeriformes / Thamnophilidae | LC |
| Band-tailed Antshrike Thamnophilus melanothorax | Passeriformes / Thamnophilidae | LC |
| Bar-crested Antshrike Thamnophilus multistriatus | Passeriformes / Thamnophilidae | LC |
| Mouse-colored Antshrike Thamnophilus murinus | Passeriformes / Thamnophilidae | LC |
| Black Antshrike Thamnophilus nigriceps | Passeriformes / Thamnophilidae | LC |
| Blackish-grey Antshrike Thamnophilus nigrocinereus | Passeriformes / Thamnophilidae | LC |
| Chestnut-backed Antshrike Thamnophilus palliatus | Passeriformes / Thamnophilidae | LC |
| Planalto Slaty Antshrike Thamnophilus pelzelni | Passeriformes / Thamnophilidae | LC |
| Cocha Antshrike Thamnophilus praecox | Passeriformes / Thamnophilidae | NT |
| Northern Slaty Antshrike Thamnophilus punctatus | Passeriformes / Thamnophilidae | LC |
| Rufous-capped Antshrike Thamnophilus ruficapillus | Passeriformes / Thamnophilidae | NE |
| Plain-winged Antshrike Thamnophilus schistaceus | Passeriformes / Thamnophilidae | LC |
| Maranon Antshrike Thamnophilus shumbae | Passeriformes / Thamnophilidae | VU |
| Natterer's Slaty Antshrike Thamnophilus stictocephalus | Passeriformes / Thamnophilidae | LC |
| Bolivian Slaty Antshrike Thamnophilus sticturus | Passeriformes / Thamnophilidae | LC |
| Lined Antshrike Thamnophilus tenuepunctatus | Passeriformes / Thamnophilidae | LC |
| Rufous-winged Antshrike Thamnophilus torquatus | Passeriformes / Thamnophilidae | LC |
| Uniform Antshrike Thamnophilus unicolor | Passeriformes / Thamnophilidae | LC |
| Chapman's Antshrike Thamnophilus zarumae | Passeriformes / Thamnophilidae | LC |
| Thamnornis Thamnornis chloropetoides | Passeriformes / Bernieridae | LC |
| Tumbes Hummingbird Thaumasius baeri | Apodiformes / Trochilidae | LC |
| Spot-throated Hummingbird Thaumasius taczanowskii | Apodiformes / Trochilidae | LC |
| Peruvian Sheartail Thaumastura cora | Apodiformes / Trochilidae | LC |
| Blue-crowned Parakeet Thectocercus acuticaudatus | Psittaciformes / Psittacidae | LC |
| Andean Ibis Theristicus branickii | Pelecaniformes / Threskiornithidae | NT |
| Plumbeous Ibis Theristicus caerulescens | Pelecaniformes / Threskiornithidae | LC |