Children (20 direct children, 20 direct and indirect children):
Heterocapsa circularisquama
Heterocapsa arctica
Heterocapsa bohaiensis
Heterocapsa chattonii
Heterocapsa horiguchii
Heterocapsa huensis
Heterocapsa illdefina
Heterocapsa kollmeriana
Heterocapsa lanceolata
Heterocapsa minima
Heterocapsa niei
Heterocapsa orientalis
Heterocapsa ovata
Heterocapsa pacifica
Heterocapsa psammophila
Heterocapsa pseudotriquetra
Heterocapsa pygmaea
Heterocapsa rotundata
Heterocapsa steinii
Heterocapsa umbilicata