Children (48 direct children, 48 direct and indirect children):
Exosphaeroma rhomburum
Exosphaeroma montis
Exosphaeroma studeri
Exosphaeroma antarctica
Exosphaeroma gigas
Exosphaeroma laevis
Exosphaeroma agmokara
Exosphaeroma hylecoetes
Exosphaeroma chilensis
Exosphaeroma laeviusculum
Exosphaeroma laevisculum
Exosphaeroma media
Exosphaeroma octoncum
Exosphaeroma bruscai
Exosphaeroma brevitelson
Exosphaeroma planum
Exosphaeroma varicolor
Exosphaeroma waitemata
Exosphaeroma falcatum
Exosphaeroma inornata
Exosphaeroma alveola
Exosphaeroma estuarium
Exosphaeroma diminutum
Exosphaeroma pallidum
Exosphaeroma parva
Exosphaeroma amplicauda
Exosphaeroma truncatitelson
Exosphaeroma obtusum
Exosphaeroma echinensis
Exosphaeroma alii
Exosphaeroma serventii
Exosphaeroma planulum
Exosphaeroma antikraussi
Exosphaeroma porrectum
Exosphaeroma kraussi
Exosphaeroma bicolor
Exosphaeroma alba
Exosphaeroma antillense
Exosphaeroma aphrodita
Exosphaeroma coatsii
Exosphaeroma productatelson
Exosphaeroma yucatanum
Exosphaeroma pentcheffi
Exosphaeroma paydenae
Exosphaeroma russellhansoni
Exosphaeroma chilense
Exosphaeroma lanceolatum
Exosphaeroma bondi
Exosphaeroma fluminense