Children (19 direct children, 19 direct and indirect children):
Marstonia pachyta
Armored marstonia
Marstonia castor
Beaver pond marstonia
Marstonia olivacea
Olive marstonia
Marstonia agarhecta
Ocmulgee marstonia
Marstonia ogmorhaphe
Royal springsnail
Marstonia decepta
Marstonia arga
Marstonia halcyon
Halcyon marstonia
Marstonia lustrica
Marstonia comalensis
Marstonia ozarkensis
Marstonia letsoni
Marstonia angulobasis
Marstonia bucciniformis
Marstonia gaddisorum
Marstonia hershleri
Marstonia inflata
Marstonia stenothyroides
Marstonia xinminensis