| Cricket Warbler Spiloptila clamans | Passeriformes / Cisticolidae | LC |
| Andaman Serpent Eagle Spilornis elgini | Accipitriformes / Accipitridae | VU |
| Philippine Serpent Eagle Spilornis holospilus | Accipitriformes / Accipitridae | LC |
| Mountain Serpent Eagle Spilornis kinabaluensis | Accipitriformes / Accipitridae | NT |
| Great Nicobar Serpent Eagle Spilornis klossi | Accipitriformes / Accipitridae | EN |
| Sulawesi Serpent Eagle Spilornis rufipectus | Accipitriformes / Accipitridae | LC |
| Hispaniolan Spindalis Spindalis dominicensis | Passeriformes / Spindalidae | LC |
| Jamaican Spindalis Spindalis nigricephala | Passeriformes / Spindalidae | LC |
| Puerto Rican Spindalis Spindalis portoricensis | Passeriformes / Spindalidae | LC |
| Western Spindalis Spindalis zena | Passeriformes / Spindalidae | LC |
| Black Siskin Spinus atratus | Passeriformes / Fringillidae | LC |
| Black-capped Siskin Spinus atriceps | Passeriformes / Fringillidae | LC |
| Black-chinned Siskin Spinus barbatus | Passeriformes / Fringillidae | LC |
| Thick-billed Siskin Spinus crassirostris | Passeriformes / Fringillidae | LC |
| Red Siskin Spinus cucullatus | Passeriformes / Fringillidae | EN |
| Antillean Siskin Spinus dominicensis | Passeriformes / Fringillidae | LC |
| Lawrence's Goldfinch Spinus lawrencei | Passeriformes / Fringillidae | LC |
| Hooded Siskin Spinus magellanicus | Passeriformes / Fringillidae | LC |
| Black-headed Siskin Spinus notatus | Passeriformes / Fringillidae | LC |
| Olivaceous Siskin Spinus olivaceus | Passeriformes / Fringillidae | LC |
| Pine Siskin Spinus pinus | Passeriformes / Fringillidae | LC |
| Lesser Goldfinch Spinus psaltria | Passeriformes / Fringillidae | LC |
| Saffron Siskin Spinus siemiradzkii | Passeriformes / Fringillidae | LC |
| Andean Siskin Spinus spinescens | Passeriformes / Fringillidae | LC |
| American Goldfinch Spinus tristis | Passeriformes / Fringillidae | LC |
| Yellow-rumped Siskin Spinus uropygialis | Passeriformes / Fringillidae | LC |
| Yellow-bellied Siskin Spinus xanthogastrus | Passeriformes / Fringillidae | LC |
| Yellow-faced Siskin Spinus yarrellii | Passeriformes / Fringillidae | VU |
| Dickcissel Spiza americana | Passeriformes / Cardinalidae | LC |
| Black-and-chestnut Eagle Spizaetus isidori | Accipitriformes / Accipitridae | EN |
| Black-and-white Hawk-Eagle Spizaetus melanoleucus | Accipitriformes / Accipitridae | LC |
| Ornate Hawk-Eagle Spizaetus ornatus | Accipitriformes / Accipitridae | NT |
| Black Hawk-Eagle Spizaetus tyrannus | Accipitriformes / Accipitridae | LC |
| Black-chinned Sparrow Spizella atrogularis | Passeriformes / Passerellidae | LC |
| Brewer's Sparrow Spizella breweri | Passeriformes / Passerellidae | LC |
| Clay-colored Sparrow Spizella pallida | Passeriformes / Passerellidae | LC |
| Chipping Sparrow Spizella passerina | Passeriformes / Passerellidae | LC |
| Field Sparrow Spizella pusilla | Passeriformes / Passerellidae | LC |
| Worthen's Sparrow Spizella wortheni | Passeriformes / Passerellidae | EN |
| American Tree Sparrow Spizelloides arborea | Passeriformes / Passerellidae | LC |
| Spot-winged Falconet Spiziapteryx circumcincta | Falconiformes / Falconidae | LC |
| Pink-billed Lark Spizocorys conirostris | Passeriformes / Alaudidae | LC |
| Short-tailed Lark Spizocorys fremantlii | Passeriformes / Alaudidae | LC |
| Botha's Lark Spizocorys fringillaris | Passeriformes / Alaudidae | EN |
| Obbia Lark Spizocorys obbiensis | Passeriformes / Alaudidae | LC |
| Masked Lark Spizocorys personata | Passeriformes / Alaudidae | LC |
| Sclater's Lark Spizocorys sclateri | Passeriformes / Alaudidae | NT |
| Stark's Lark Spizocorys starki | Passeriformes / Alaudidae | LC |
| Blue-capped Tanager Sporathraupis cyanocephala | Passeriformes / Thraupidae | LC |
| White-throated Seedeater Sporophila albogularis | Passeriformes / Thraupidae | LC |