Children (11 direct children, 11 direct and indirect children):
Neodrillia cydia
Neodrillia blacki
Neodrillia princeps
Neodrillia crassa
Neodrillia euphanes
Drillia euphanes
Neodrillia albicoma
Neodrillia blakensis
Neodrillia antiguensis
Neodrillia barbadensis
Neodrillia encia
Neodrillia jamaicensis