Children (132 direct children, 190 direct and indirect children):
Ceratium hirundinella
(tree size 11)
Ceratium lunula
(tree size 3)
Ceratium humile
Ceratium pavillardii
Ceratium inclinatum
Ceratium lineatum
Ceratium praelongum
Ceratium concilians
Ceratium arcticum
Ceratium longirostrum
Ceratium minutum
Ceratium brevearcuatum
Ceratium undulatum
Ceratium geniculatum
Ceratium dens
Ceratium recurvum
Ceratium scapiforme
Ceratium leptosomum
Ceratium euarcuatum
Ceratium declinatum
(tree size 3)
Ceratium ramakrishnii
Ceratium flagelliferum
Ceratium angustum
Ceratium filicorne
Ceratium massiliense
(tree size 2)
Ceratium carolinianum
(tree size 1)
Ceratium paradoxides
Ceratium trichoceros
Ceratium claviger
Ceratium bucephalum
Ceratium contrarium
Ceratium falcatum
Ceratium hircus
Ceratium japonicum
Ceratium candelabrum
(tree size 1)
Ceratium macroceros
(tree size 2)
Ceratium tricarinatum
Ceratium carnegiei
Ceratium longinum
Ceratium teres
Ceratium petersii
Ceratium curvicorne
Ceratium gracile
Ceratium gravidum
(tree size 2)
Ceratium belone
Ceratium fusus
(tree size 1)
Ceratium seta
Ceratium reflexum
Ceratium karstenii
Ceratium volans
Ceratium brunellii
Ceratium buceros
(tree size 1)
Ceratium lanceolatum
Ceratium ranipes
(tree size 1)
Ceratium cephalotum
Ceratium subrobustum
Ceratium biceps
Ceratium sumatranum
Ceratium brachyceros
Ceratium axiale
Ceratium balechii
Ceratium labradoricum
Ceratium divaricatum
(tree size 1)
Ceratium contortum
(tree size 2)
Ceratium tripos
(tree size 4)
Ceratium incisum
Ceratium hexacanthum
(tree size 4)
Ceratium recurvatum
Ceratium pentagonum
(tree size 2)
Ceratium arietinum
(tree size 2)
Ceratium symmetricum
(tree size 1)
Ceratium limulus
Ceratium breve
Ceratium bigelowii
Ceratium strictum
Ceratium schrankii
Ceratium setaceum
Ceratium uncinus
Ceratium uteri
Ceratium furca
(tree size 2)
Ceratium platycorne
(tree size 1)
Ceratium tenuissimum
Ceratium hundhausenii
Ceratium gibberum
Ceratium carriense
Ceratium pleuroceras
Ceratium compressum
Ceratium protuberans
Ceratium palmatum
Ceratium ostenfeldii
Ceratium inflatum
Ceratium arcuatum
Ceratium californiense
Ceratium saltans
Ceratium reticulatum
Ceratium longipes
(tree size 1)
Ceratium biconicum
Ceratium digitatum
Ceratium egyptiacum
Ceratium coarctatum
Ceratium mollis
Ceratium tripodioides
Ceratium aultii
Ceratium kofoidii
Ceratium intermedium
Ceratium azoricum
Ceratium vultur
(tree size 3)
Ceratium nipponicum
Ceratium pulchellum
(tree size 2)
Ceratium schroederi
Ceratium horridum
(tree size 3)
Ceratium batavum
Ceratium tenue
(tree size 1)
Ceratium pacificum
Ceratium falcatiforme
Ceratium extensum
(tree size 1)
Ceratium schmidtii
Ceratium tasmaniae
Ceratium schroeteri
Ceratium furcoides
Ceratium boehmii
Ceratium deflexum
Ceratium lamellicorne
Ceratium longissimum
Ceratium neglectum
Ceratium pennatum
Ceratium porrectum
Ceratium cornutum
Ceratium monoceras
Ceratium patentissimum
Ceratium rhomvoides
Ceratium varians