Children (11 direct children, 16 direct and indirect children):
Busycon carica
(tree size 2)
Knobbed whelk
Busycon contrarium
Busycon laeostomum
Busycon candelabrum
Busycon lyonsi
Busycon coarctatum
Busycon pulleyi
Busycon sinistrum
Busycon perversum
(tree size 3)
Lightning whelk
Busycon sp.
Busycon muricatum