Children (84 direct children, 1880 direct and indirect children):
Crassispira
(tree size 271)
Pyrgospira
(tree size 7)
Pilsbryspira
(tree size 28)
Inodrillia
(tree size 25)
Hindsiclava
(tree size 23)
Polystira
(tree size 28)
Fenimorea
(tree size 33)
Gemmula
(tree size 105)
Raphitoma
(tree size 157)
Compsodrillia
(tree size 34)
Rhodopetoma
(tree size 5)
Megasurcula
(tree size 16)
Iredalea
(tree size 13)
Pseudotaranis
(tree size 2)
Lusitanops
(tree size 14)
Aforia
(tree size 24)
Austrodrillia
(tree size 19)
Paracomitas
(tree size 10)
Bathybela
(tree size 4)
Ptychosyrinx
(tree size 10)
Strictispirinae
Haedropleura
(tree size 23)
Stenodrillia
(tree size 9)
Turris
(tree size 82)
Decollidrillia
(tree size 1)
Iotyrris
(tree size 9)
Turriculinae
(tree size 1)
Crassispirinae
(tree size 39)
Mitromorphinae
Clavatulinae
(tree size 22)
Gemmuloborsonia
(tree size 8)
Turrinae
(tree size 104)
Kuroshioturris
(tree size 6)
Turridrupa
(tree size 22)
Bathyclionella
(tree size 1)
Thatheriinae
Xenuroturris
(tree size 8)
Unedogemmula
(tree size 7)
Cochlespirinae
(tree size 32)
Zemaciinae
Zonulispirinae
Pseudomelatominae
Theta
(tree size 8)
Theta (gastropod)
Borsoniinae
Daphnellinae
(tree size 11)
Lucerapex
(tree size 12)
Zonulispira
(tree size 6)
Austrogemmula
(tree size 1)
Miraclathurella
(tree size 12)
Surcula
(tree size 30)
Eosurcula
Lora
(tree size 47)
Lienardia
(tree size 87)
Clavus
(tree size 110)
Clavus (gastropod)
Neodrillia
(tree size 11)
Bathybermudia
(tree size 1)
Eugemmula
Daphnobela
(tree size 3)
Annulaturris
(tree size 1)
Nodotoma
(tree size 1)
Comarmondia
(tree size 12)
Epidirella
(tree size 2)
Pleurotoma
(tree size 209)
Acamptogenotia
Pleuroliria
(tree size 3)
Clavinae
Drilliinae
Borsoniinae
Drillinae
Mitromorphinae
Cytharinae
Pseudotominae
Daphinellinae
Cryptoconinae
Pinquigemmula
(tree size 1)
Eopleurotoma
(tree size 21)
Epalxis
(tree size 4)
Gemmulopsis
(tree size 1)
Clamturris
Coronia
Coroniopsis
Ingaunoturricula
Oxyacrum
Oxytropa