Children (39 direct children, 40 direct and indirect children):
Microcosmus sabatieri
Ascidia microcosmus
Microcosmus oligophyllus
Microcosmus hernius
Microcosmus vesiculosus
Microcosmus australis
Microcosmus madagascariensis
Microcosmus planus
Microcosmus miniaceus
Microcosmus anomalocarpus
Microcosmus pacificus
Microcosmus santoensis
Microcosmus pupa
Microcosmus bitunicatus
Microcosmus vulgaris
Microcosmus helleri
Microcosmus arenaceus
Microcosmus longicloa
Microcosmus tuberculatus
Microcosmus exasperatus
(tree size 1)
Microcosmus squamiger
Microcosmus polymorphus
Microcosmus psammiferus
Microcosmus glacialis
Microcosmus stoloniferus
Microcosmus propinquus
Microcosmus multiplicatus
Microcosmus formosa
Microcosmus claudicans
Microcosmus curvus
Microcosmus savignyi
Microcosmus nudistigma
Microcosmus albidus
Microcosmus anchylodeirus
Microcosmus hartmeyeri
Microcosmus hirsutus
Microcosmus multitentaculatus
Microcosmus senegalensis
Microcosmus trigonimus
Microcosmus solanoides