Children (52 direct children, 52 direct and indirect children):
Hymenaster coccinatus
Hymenaster modestus
Hymenaster agassizi
Hymenaster cremnodes
Hymenaster pentagonalis
Hymenaster echinulatus
Hymenaster porosissimus
Hymenaster pellucidus
Hymenaster geometricus
Hymenaster sacculatus
Hymenaster pullatus
Hymenaster lamprus
Hymenaster regalis
Hymenaster estcourti
Hymenaster reticulatus
Hymenaster fucatus
Hymenaster pudicus
Hymenaster rhodopeplus
Hymenaster alcocki
Hymenaster koehleri
Hymenaster coriaceus
Hymenaster infernalis
Hymenaster anomalus
Hymenaster giboryi
Hymenaster blevgadi
Hymenaster platyacanthus
Hymenaster bartschi
Hymenaster praecoquis
Hymenaster violaceus
Hymenaster trias
Hymenaster roseus
Hymenaster densus
Hymenaster carnosus
Hymenaster quadrispinosus
Hymenaster glaucus
Hymenaster pergamentaceus
Hymenaster nobilis
Hymenaster campanulatus
Hymenaster edax
Hymenaster formosus
Hymenaster latebrosus
Hymenaster crucifer
Hymenaster gracilis
Hymenaster rex
Hymenaster tenuispinus
Hymenaster vicarius
Hymenaster caelatus
Hymenaster perspicuus
Hymenaster graniferus
Hymenaster acutus
Hymenaster ecomari
Hymenaster rotundus