2019-07-21: Tangara palmeri is invalidated (synonym Poecilostreptus palmeri).
2019-07-21: Tangara guttata is invalidated (synonym Ixothraupis guttata).
2019-07-21: Cyanocompsa cyanoides is invalidated (synonym Cyanoloxia cyanoides).
2019-07-21: Oreothlypis virginiae is invalidated (synonym Leiothlypis virginiae).
2019-07-21: Oreothlypis ruficapilla is invalidated (synonym Leiothlypis ruficapilla).
2019-07-21: Oreothlypis luciae is invalidated (synonym Leiothlypis luciae).
2019-07-21: Oreothlypis crissalis is invalidated (synonym Leiothlypis crissalis).
2019-07-21: Oreothlypis celata is invalidated (synonym Leiothlypis celata).
2019-07-21: Oreothlypis peregrina is invalidated (synonym Leiothlypis peregrina).
2019-07-21: Polioptila albiloris albiventris is invalidated (synonym Polioptila albiventris).
2019-07-21: Psittacara holochlorus brevipes is invalidated (synonym Psittacara brevipes).
2019-07-20: Pterodroma macroptera gouldi is invalidated (synonym Pterodroma gouldi).
2019-07-20: Oceanodroma is invalidated (synonym Hydrobates).
2019-07-20: Oceanodroma microsoma is invalidated (synonym Hydrobates microsoma).
2019-07-20: Oceanodroma tristrami is invalidated (synonym Hydrobates tristrami).
2019-07-20: Oceanodroma markhami is invalidated (synonym Hydrobates markhami).
2019-07-20: Oceanodroma macrodactyla is invalidated (synonym Hydrobates macrodactylus).
2019-07-20: Oceanodroma melania is invalidated (synonym Hydrobates melania).
2019-07-20: Oceanodroma tethys is invalidated (synonym Hydrobates tethys).
2019-07-20: Oceanodroma castro is invalidated (synonym Hydrobates castro).