Children (17 direct children, 18 direct and indirect children):
Freshwater pearl mussel
(tree size 1)
Margaritifera margaritifera
Spengler's freshwater mussel
Margaritifera auricularia
Alabama pearl shell
Margaritifera marrianae
Louisiana pearlshell
Margaritifera hembeli
Margaritifera marocana
Margaritifera falcata
Western pearlshell
Margaritifera laosensis
Margaritifera dahurica
Margaritifera durrovensis
Nore pearl mussel
Margaritifera valdensis
Margaritifera middendorffi
Margaritifera laevis
Margaritifera arca
Margaritifera decumbens
Margaritifera fluviatilis
Margaritifera rochechouartii
Margaritifera togakushiensis