Children (11 direct children, 11 direct and indirect children):
Plesioturrilites
Mariella stolizcai
Mariella camachoensis
Mariella davisense
Mariella rhacioformis
Mariella bergeri
Mariella bosquensis
Mariella oehlerti
Mariella miliaris
Mariella brazoensis
Mariella wysogorskii