Children (14 direct children, 17 direct and indirect children):
Cylindrical lioplax
Lioplax cyclostomaformis
Lioplax subcarinata
(tree size 1)
Ridged lioplax
Lioplax pilsbryi
(tree size 2)
Lioplax sulculosa
Lioplax talquinensis
Lioplax andersoniana
Lioplax choctawhatchensis
Lioplax conica
Lioplax floridana
Lioplax honggangensis
Lioplax parva
Lioplax polaris
Lioplax quananensis
Lioplax reissi