Children (16 direct children, 16 direct and indirect children):
Isogona punctipennis
Isogona scindens
Isogona snowi
Snow's owlet
Isogona tenuis
Thin-lined owlet
Isogona texana
Isogona natatrix
Isogona segura
Isogona acygonia
Isogona agilaria
Isogona albistellata
Isogona capitalis
Isogona continua
Isogona gortynoides
Isogona reniformis
Isogona scissa
Isogona acuna