2013-09-13: Oreomystis mana is invalidated (synonym Loxops mana).
2013-09-12: Thalurania fannyi is invalidated (synonym Thalurania colombica).
2013-09-12: Gymnoglaux is invalidated (synonym Margarobyas).
2013-09-12: Gymnoglaux lawrencii is invalidated (synonym Margarobyas lawrencii).
2013-09-12: Pipra is invalidated (synonym Dixiphia pipra).
2013-09-12: Pipra erythrocephala is invalidated (synonym Ceratopipra erythrocephala).
2013-09-12: Pipra mentalis is invalidated (synonym Ceratopipra mentalis).
2013-09-12: Pipra pipra is invalidated (synonym Dixiphia pipra).
2013-09-12: Chloropipo holochlora is invalidated (synonym Xenopipo holochlora).
2013-09-03: Artemisiospiza belli nevadensis is invalidated (synonym Artemisiospiza nevadensis).
2013-09-03: Otus flammeolus is invalidated (synonym Psiloscops flammeolus).
2013-09-03: Tryngites is invalidated (synonym Calidris).
2013-09-03: Tryngites subruficollis is invalidated (synonym Calidris subruficollis).
2013-09-03: Eurynorhynchus is invalidated (synonym Cacicus).
2013-09-03: Eurynorhynchus pygmeus is invalidated (synonym Calidris pygmea).
2013-09-03: Limicola is invalidated (synonym Calidris).
2013-09-03: Limicola falcinellus is invalidated (synonym Calidris falcinellus).
2013-09-03: Philomachus is invalidated (synonym Calidris).
2013-09-03: Philomachus pugnax is invalidated (synonym Calidris pugnax).
2013-09-03: Aphriza virgata is invalidated (synonym Calidris virgata).