Children (8 direct children, 43 direct and indirect children):
Apolinar's wren
(tree size 2)
Apolinar's marsh-wren
Grass wren
(tree size 18)
Cistothorus platensis
Marsh wren
(tree size 15)
Cistothorus palustris
Mérida wren
Cistothorus meridae
Cistothorus stellaris
Sedge wren
Cistothorus alticola
Cistothorus brunneiceps
Cistothorus elegans