Children (46 direct children, 46 direct and indirect children):
Mesodesma arctatum
Mesodesma deauratum
Mesodesma donacium
Mesodesma aequilatera
Mesodesma altenai
Mesodesma angula
Mesodesma angusta
Mesodesma anodontina
Mesodesma arechavalettoi
Mesodesma aucklandicum
Mesodesma chemnitzii
Mesodesma concentrica
Mesodesma crassula
Mesodesma diemensis
Mesodesma donacilla
Mesodesma gaymardi
Mesodesma glabrata
Mesodesma grandis
Mesodesma heterodon
Mesodesma intermedia
Mesodesma jauresii
Mesodesma lanceolata
Mesodesma lata
Mesodesma layardi
Mesodesma macrodon
Mesodesma mactroides
Mesodesma mitis
Mesodesma munda
Mesodesma nitida
Mesodesma obtusa
Mesodesma ornata
Mesodesma ovalis
Mesodesma plana
Mesodesma praecisa
Mesodesma quoyii
Mesodesma reentsii
Mesodesma retusa
Mesodesma savignyi
Mesodesma spissa
Mesodesma striatum
Mesodesma subobtusa
Mesodesma sulcata
Mesodesma transversa
Mesodesma trigona
Mesodesma triquetrum
Mesodesma ventricosa