Children (22 direct children, 25 direct and indirect children):
Obelia irregularis
Obelia longissima
Obelia striata
Obelia geniculata
(tree size 3)
Obelia dichotoma
Obelia fimbriata
Obelia diversa
Obelia castellata
Obelia bidentata
Obelia longicyatha
Obelia lucifera
Obelia spongicola
Obelia disticha
Obelia austrogeorgiae
Obelia diaphana
Obelia hyalina
Obelia loveni
Obelia multicia
Obelia multicilia
Obelia oxydentata
Obelia plana
Obelia pyriformis