Children (25 direct children, 25 direct and indirect children):
Psammechinus miliaris
Psammechinus microtuberculatus
Psammechinus dubius
Psammechinus iheringi
Psammechinus salevensis
Psammechinus euthymi
Psammechinus zumoffeni
Psammechinus trautscholdi
Psammechinus arnei
Psammechinus carolinensis
Psammechinus charlesworthi
Psammechinus chloroticus
Psammechinus dainellii
Psammechinus demolyi
Psammechinus desioi
Psammechinus dewalquei
Psammechinus exoletus
Psammechinus floralanus
Psammechinus henslowi
Psammechinus lyelli
Psammechinus neuvillei
Psammechinus ocalanus
Psammechinus punicus
Psammechinus santee
Psammechinus simplex