Children (37 direct children, 37 direct and indirect children):
Acrosterigma magnum
Trachycardium muricatum
Trachycardium isocardia
Trachycardium egmontianum
Trachycardium quadragenarium
Trachycardium belcheri
Trachycardium consors
Trachycardium procerum
Trachycardium angulatum
Trachycardium arenicola
Trachycardium asiaticum
Trachycardium elongatum
Trachycardium enode
Trachycardium flavum
Trachycardium hawaiensis
Trachycardium impolitum
Trachycardium lacunosum
Trachycardium leucostoma
Trachycardium lima
Trachycardium luteomarginatum
Trachycardium maculosum
Trachycardium magnum
Trachycardium manueli
Trachycardium marerubrum
Trachycardium multiradiatum
Trachycardium orbita
Trachycardium oxygonum
Trachycardium pectiniforme
Trachycardium peregrinum
Trachycardium pristipleura
Trachycardium rubicundum
Trachycardium senticosum
Trachycardium subrugosum
Trachycardium transcendens
Trachycardium unicolor
Trachycardium variegatum
Trachycardium wilsoni