Children (19 direct children, 20 direct and indirect children):
Monosiga brevicollis
Monosiga angustata
Monosiga baltica
Monosiga brevipes
Monosiga consociata
Monosiga kentii
Monosiga marina
Monosiga montana
Monosiga ovata
Monosiga skvortzovii
Monosiga subcylindrica
Monosiga subfusiformis
Monosiga subklebsii
Monosiga tubiformis
Monosiga varians
(tree size 1)
Monosiga vitosensis
Monosiga lagenula
Monosiga micropelagica
Monosiga sinuosa