Clades:
Sylviida;
Australaves;
Aves;
Sauropsida;
Animals;
Kingdoms.
Members: x Acanthiza apicalis; x Acanthornis magna; x Aphelocephala leucopsis; x Calamanthus campestris; x Crateroscelis murina; x Gerygone albofrontata; x Hylacola cauta; x Oreoscopus gutturalis; x Origma solitaria; x Pachycare flavogriseum; x Pycnoptilus floccosus; x Pyrrholaemus brunneus; x Sericornis arfakianus; x Smicrornis brevirostris.