Children (9 direct children, 9 direct and indirect children):
Chaetopterus variopedatus
Chaetopterus varieopedatus
Pigbutt worm
Chaetopterus pugaporcinus
Chaetopterus aduncus
Chaetopterus charlesdarwinii
Chaetopterus galapagensis
Chaetopterus dubius
Chaetopterus microlepis
Chaetopterus sieboldii