Children (20 direct children, 20 direct and indirect children):
Colla aerila
Colla aminula
Colla amoena
Colla coelestis
Colla gaudialis
Colla glaucescens
Colla jehlei
Colla klagesi
Colla lilacina
Colla micacea
Colla netrix
Colla opalifera
Colla rhodope
Colla similis
Colla umbrata
Colla manni
Colla margaritacea
Colla albescens
Colla opalina
Colla blandiatrix