Children (15 direct children, 17 direct and indirect children):
Fredius adpressus
(tree size 2)
Fredius beccarii
Fredius chaffanjoni
Fredius convexa
Fredius denticulatus
Fredius estevisi
Fredius fittkaui
Fredius granulatus
Fredius platyacanthus
Fredius reflexifrons
Fredius stenolobus
Fredius ykaa
Fredius avilai
Fredius buritizatilis
Fredius ibiapaba