Children (22 direct children, 29 direct and indirect children):
Acastava
Acaste
(tree size 1)
Acaste (trilobite)
Acastella
Acastocephala
Acastoides
Acastopyge
Asteropyge
Breizhops
Centauropyge
Comura
Cryphina
Delocare
Echinopyge
Erbenochile
Feruminops
Gourdonia
Hexacosta
Kayserops
Walliserops
Asteropyginae
(tree size 6)
Acastellina
Pilletina haas 1970
Pilletina