Children (12 direct children, 12 direct and indirect children):
Massinium magnum
Massinium albicans
Massinium granulosum
Massinium maculosum
Massinium arthroprocessum
Massinium dissimilis
Massinium melanieae
Massinium vimsi
Massinium watsonae
Massinium bonapartum
Massinium keesingi
Massinium japonicum