Russet-backed oropendola 
Russet-crowned warbler 
Russet-mantled Softtail 
Rust-and-yellow tanager 
Rusty blackbird 
Rusty Flowerpiercer 
Rusty sparrow 
Rusty-backed antwren 
Rusty-backed spinetail 
Rusty-bellied brushfinch 
Rusty-belted tapaculo 
Rusty-breasted Antpitta 
Rusty-cheeked scimitar babbler 
Rusty-crowned tit-spinetail 
Rusty-fronted barwing 
Rusty-fronted canastero 
Rusty-fronted Tody-flycatcher 
Rusty-margined Flycatcher 
Rusty-tinged antpitta 
Rusty-winged Antwren 
Rusty-winged barbtail 
Sabota lark 
Saffron Finch 
Saffron-crested tyrant-manakin