Children (25 direct children, 27 direct and indirect children):
Pseudarchaster tessellatus
Pseudarchaster alascensis
Pseudarchaster macdougalli
Pseudarchaster ornatus
Pseudarchaster roseus
Pseudarchaster jordani
Pseudarchaster mozaicus
Pseudarchaster pusillus
Pseudarchaster discus
Pseudarchaster microceramus
Pseudarchaster pulcher
Pseudarchaster gracilis
(tree size 2)
Pseudarchaster diversigranulatus
Pseudarchaster obtusus
Pseudarchaster oligoporus
Pseudarchaster pectinifer
Pseudarchaster parelii
Pseudarchaster garricki
Pseudarchaster myobrachius
Pseudarchaster verrilli
Pseudarchaster dissonus
Pseudarchaster hispidus
Pseudarchaster boardmani
Pseudarchaster concinnus
Pseudarchaster pretiosus