2018-07-14: Ammodramus leconteii is invalidated (synonym Ammospiza leconteii).
2018-07-14: Ammodramus henslowii is invalidated (synonym Centronyx henslowii).
2018-07-14: Ammodramus bairdii is invalidated (synonym Centronyx bairdii).
2018-07-13: Cettia diphone is invalidated (synonym Horornis diphone).
2018-07-12: Pterodroma rostrata is invalidated (synonym Pseudobulweria rostrata).
2018-07-12: Loxigilla violacea is invalidated (synonym Melopyrrha violacea).
2018-07-12: Loxigilla portoricensis is invalidated (synonym Melopyrrha portoricensis).
2018-07-12: Ramphocelus costaricensis is invalidated (synonym Ramphocelus passerinii).
2018-07-12: Luscinia calliope is invalidated (synonym Calliope calliope).
2018-07-12: Luscinia svecica is invalidated (synonym Cyanecula svecica).
2018-07-12: Luscinia sibilans is invalidated (synonym Larvivora sibilans).
2018-07-12: Luscinia cyane is invalidated (synonym Larvivora cyane).
2018-07-12: Phaeomyias is invalidated (synonym Nesotriccus).
2018-07-12: Phaeomyias murina is invalidated (synonym Nesotriccus murinus).
2018-07-12: Veniliornis is invalidated (synonym Dryobates).
2018-07-12: Veniliornis kirkii is invalidated (synonym Dryobates kirkii).
2018-07-12: Picoides arizonae is invalidated (synonym Dryobates arizonae).
2018-07-12: Picoides fumigatus is invalidated (synonym Dryobates fumigatus).
2018-07-12: Picoides villosus is invalidated (synonym Dryobates villosus).
2018-07-11: Picoides stricklandi is invalidated (synonym Dryobates stricklandi).