Children (8 direct children, 8 direct and indirect children):
Triplostephanus triseriatus
Terebra triseriata
Triplostephanus elliscrossi
Terebra elliscrossi
Triplostephanus waikikiensis
Terebra waikikiensis
Triplostephanus hoaraui
Terebra hoaraui
Triplostephanus fenestratus
Triplostephanus guineensis
Triplostephanus lima
Triplostephanus wilfordi