Classification
(master taxon) [(master rank)]Animalia [kingdom]
Chaetognatha [phylum]
Sagittoidea [class]
Syngonata [subclass]
Biphragmophora [order]
Heterokrohniidae [family]
Familia Heterokrohniidae bevat de volgende taxa:
Archeterokrohnia [genus]
Heterokrohnia [genus]
Xenokrohnia [genus]