Children (12 direct children, 18 direct and indirect children):
White-throated earthcreeper
Upucerthia albigula
Buff-breasted earthcreeper
(tree size 3)
Upucerthia validirostris
Plain-breasted earthcreeper
Upucerthia jelskii
Patagonian forest earthcreeper
Patagonian foret earthcreeper
Scaly-throated earthcreeper
(tree size 3)
Scale-throated earthcreeper
Upucerthia ruficaudus
Upucerthia bridgesi
Upucerthia darwini
Upucerthia fitzgeraldi
Upucerthia juninensis
Upucerthia tamucoensis
Upucerthia andaecola