2026-10-28: Cistothorus platensis stellaris is invalidated (synonym Cistothorus stellaris).
2026-10-26: Formicarius nigricapillus nigricapillus is invalidated (synonym Formicarius nigricapillus).
2026-10-26: Momotus mexicanus castaneiceps is invalidated (synonym Momotus castaneiceps).
2026-10-26: Numenius phaeopus hudsonicus is invalidated (synonym Numenius hudsonicus).
2026-10-26: Tringa semipalmata semipalmatus is invalidated (synonym Tringa semipalmata).
2026-10-26: Tringa semipalmata inornatus is invalidated (synonym Tringa inornata).
2026-10-26: Ardea alba egretta is invalidated (synonym Ardea egretta).
2026-10-26: Thryorchilus is invalidated (synonym Troglodytes).
2026-10-26: Thryorchilus browni is invalidated (synonym Troglodytes browni).
2026-10-26: Troglodytes hiemalis is invalidated (synonym Nannus hiemalis).
2026-10-26: Troglodytes pacificus is invalidated (synonym Nannus pacificus).
2025-08-15: Myiarchus nuttingi flavidior is invalidated (synonym Myiarchus flavidior).
2025-08-15: Piaya cayana mexicana is invalidated (synonym Piaya mexicana).
2025-08-15: Turdus assimilis daguae is invalidated (synonym Turdus daguae).
2025-08-15: Cyanecula is invalidated (synonym Luscinia).
2025-08-15: Cyanecula svecica is invalidated (synonym Luscinia svecica).
2025-08-15: Garrulax pectoralis is invalidated (synonym Pterorhinus pectoralis).
2025-08-15: Trogon rufus tenellus is invalidated (synonym Trogon tenellus).
2025-08-15: Larus argentatus vegae is invalidated (synonym Larus vegae).
2025-08-15: Larus argentatus smithsonianus is invalidated (synonym Larus smithsonianus).