Archive of invalidated taxa:

2017-06-28: Larus thayeri is invalidated (synonym Larus glaucoides thayeri).

2017-06-28: Mesophoyx is invalidated (synonym Ardea).

2017-06-28: Mesophoyx intermedia is invalidated (synonym Ardea intermedia).

2017-06-28: Procelsterna cerulea is invalidated (synonym Anous ceruleus).

2017-06-28: Damophila is invalidated (synonym Juliamyia).

2017-06-28: Damophila julie is invalidated (synonym Juliamyia julie).

2017-06-28: Anas americana is invalidated (synonym Mareca americana).

2017-06-28: Anas penelope is invalidated (synonym Mareca penelope).

2017-06-28: Anas falcata is invalidated (synonym Mareca falcata).

2017-06-28: Anas strepera is invalidated (synonym Mareca strepera).

2017-06-28: Anas clypeata is invalidated (synonym Spatula clypeata).

2017-06-28: Anas cyanoptera is invalidated (synonym Spatula cyanoptera).

2017-06-28: Anas discors is invalidated (synonym Spatula discors).

2017-06-28: Anas querquedula is invalidated (synonym Spatula querquedula).

2017-06-28: Anas formosa is invalidated (synonym Sibirionetta formosa).

2017-06-28: Chen is invalidated (synonym Anser).

2017-06-28: Chen rossii is invalidated (synonym Anser rossii).

2017-06-28: Chen caerulescens is invalidated (synonym Anser caerulescens).

2017-06-28: Chen canagica is invalidated (synonym Anser canagicus).

2017-06-27: Melozone biarcuata cabanisi is invalidated (synonym Melozone cabanisi).