Children (11 direct children, 14 direct and indirect children):
Otala lactea
(tree size 2)
Otala punctata
Otala
(tree size 1)
Otala hieroglyphicula
Otala juilleti
Otala occulta
Otala orientalis
Otala pallaryi
Otala tingitana
Otala vermiculata
Otala xanthodon