Children (35 direct children, 35 direct and indirect children):
Steromphala crimeana
Steromphala divaricata
Steromphala cineraria
Steromphala umbilicaris
Steromphala nebulosa
Steromphala adansonii
Steromphala adriatica
Steromphala varia
Steromphala pennanti
Steromphala rarilineata
Steromphala nivosa
Steromphala spratti
Steromphala umbilicalis
Steromphala albida
Steromphala biangulata
Steromphala brevispira
Steromphala brocchii
Steromphala cineroides
Steromphala dertosulcata
Steromphala distefanoi
Steromphala insignis
Steromphala leucophaea
Steromphala milleti
Steromphala monodontoides
Steromphala olympica
Steromphala perconica
Steromphala pliocenica
Steromphala provosti
Steromphala racketti
Steromphala simulans
Steromphala subcineraria
Steromphala taurolaevis
Steromphala terrerossae
Steromphala tumida
Steromphala verae