Children (15 direct children, 717 direct and indirect children):
Erato
(tree size 54)
Erato (gastropod)
Decoriatrivia
(tree size 2)
Austrotrivia
(tree size 10)
Triviinae
(tree size 506)
Eratoinae
(tree size 129)
Hesperetato
(tree size 1)
Circumscapula
Discotrivia
Fossatrivia
Galeatrivia
Nototrivia
Prototrivia
Pseudotrivia
Robertotrivia
Sulcotrivia