Children (145 direct children, 164 direct and indirect children):
Clypeaster chesheri
Clypeaster australasiae
Clypeaster pallidus
Clypeaster euryptealus
Clypeaster annandalei
(tree size 2)
Clypeaster reticulatus
(tree size 2)
Clypeaster ravenelii
Clypeaster pateriformis
Clypeaster leptostracon
Clypeaster europacificus
Clypeaster amplificatus
Clypeaster prostratus
Clypeaster eurychorius
Clypeaster rotundus
Clypeaster cyclopilus
Clypeaster miniaceus
Clypeaster rarispinus
Clypeaster luetkeni
Clypeaster lamprus
Clypeaster humilis
Clypeaster telurus
Clypeaster latissimus
Clypeaster fervens
(tree size 2)
Clypeaster ochrus
Clypeaster aloysioi
Clypeaster virescens
Clypeaster japonicus
(tree size 2)
Clypeaster elongatus
Clypeaster tumidus
Clypeaster kieri
Clypeaster durandi
Clypeaster rangianus
Clypeaster subdepressus
(tree size 2)
Clypeaster rosaceus
Clypeaster isolatus
Clypeaster speciosus
Clypeaster euclastus
Clypeaster lytopetalus
Clypeaster nummus
Clypeaster oshimensis
Clypeaster oliveirai
Clypeaster sanchezi
(tree size 2)
Clypeaster marinanus
Clypeaster plotti
Clypeaster scutiformis
Clypeaster eurypetalus
Clypeaster zumoffeni
Clypeaster palencaensis
Clypeaster mutellensis
(tree size 1)
Clypeaster delgadoi
Clypeaster abruptus
Clypeaster aciadatus
Clypeaster aegyptiacus
(tree size 1)
Clypeaster aichinoi
Clypeaster blumenthali
Clypeaster borgesi
Clypeaster brevipetalus
Clypeaster brodermanni
Clypeaster butleri
Clypeaster calzadai
Clypeaster campanulatus
Clypeaster canimarensis
Clypeaster cermenatii
Clypeaster cerullii
Clypeaster chiangchunshanensis
Clypeaster chiapasensis
Clypeaster cipollae
Clypeaster complanatus
Clypeaster concavus
(tree size 1)
Clypeaster cortesei
Clypeaster crassus
Clypeaster cremai
Clypeaster dalpiazi
Clypeaster defiorei
Clypeaster densus
Clypeaster diversicostatus
Clypeaster dondolii
Clypeaster egregins
(tree size 1)
Clypeaster elevatus
Clypeaster epianthus
Clypeaster eurychorus
Clypeaster franchii
Clypeaster garganicus
Clypeaster gombosae
Clypeaster guadalupense
Clypeaster guillermi
Clypeaster henjamensis
Clypeaster hernandezi
Clypeaster herrerae
Clypeaster ibericus
Clypeaster insignis
(tree size 2)
Clypeaster intermedius
Clypeaster julii
Clypeaster kemencensis
Clypeaster kugleri
Clypeaster kurangaensis
Clypeaster lamegoi
Clypeaster latirostris
(tree size 1)
Clypeaster libycus
Clypeaster lopezriosi
Clypeaster maanliaoensis
Clypeaster malumbangensis
Clypeaster maoadentroensis
Clypeaster maribonensis
Clypeaster marquerensis
Clypeaster maulwarensis
Clypeaster microstomus
Clypeaster millosevichi
Clypeaster minihagali
Clypeaster moianensis
Clypeaster mombasanus
Clypeaster moronensis
Clypeaster novaresei
Clypeaster okinawa
Clypeaster ovatus
Clypeaster paishatunensis
Clypeaster palmeri
Clypeaster papilionensis
Clypeaster paraensis
Clypeaster patae
Clypeaster paulinoi
Clypeaster pileus
Clypeaster pinarensis
Clypeaster pitouensis
Clypeaster planus
Clypeaster sanrafaelensis
Clypeaster sarawakensis
Clypeaster tauricus
Clypeaster tavanii
Clypeaster tenuicoronae
Clypeaster topilanus
Clypeaster trevisani
Clypeaster tyrrenicus
Clypeaster vasatensis
Clypeaster yeni
Clypeaster yingkoensis
Clypeaster zamboninii
Clypeaster polygonalis
Clypeaster profundus
Clypeaster pulchellus
Clypeaster revellei
Clypeaster romani
Clypeaster sandovali
Clypeaster tariccoi
Clypeaster saipanicus