WZimmerius
WBolivian tyrannulet
WChico's tyrannulet
WChoco tyrannulet
WCoopmans's tyrannulet
WGolden-faced tyrannulet
WGuatemalan tyrannulet
WGuianan tyrannulet
WLoja tyrannulet
WMishana tyrannulet
WMistletoe tyrannulet
WPeruvian tyrannulet
WRed-billed tyrannulet
WSlender-footed tyrannulet
WSpectacled tyrannulet
WVenezuelan tyrannulet