Streaked tuftedcheek 
Streaked xenops 
Striated earthcreeper 
Striped treehunter 
Striped woodcreeper 
Strong-billed woodcreeper 
Tawny tit-spinetail 
Tawny-throated leaftosser 
Tawny-winged woodcreeper 
Thick-billed miner 
Thorn-tailed rayadito 
Tyrannine woodcreeper 
Uniform treehunter 
Wedge-billed woodcreeper 
Western woodhaunter 
White-bellied cinclodes 
White-bellied spinetail 
White-chinned thistletail 
White-throated earthcreeper 
White-throated treerunner 
White-whiskered spinetail 
White-winged cinclodes 
Wing-banded Hornero 
Yellow-chinned Spinetail