Eukaryota  >  Metazoa  >  Echinodermata  >  Asteroidea

Order	Family	Genus	Species
Brisingida	5	15	96
Forcipulatida	7	57	193
Notomyotida	1	6	23
Paxillosida	5	30	169
Peripodida	1	1	6
Spinulosida	4	11	189
Valvatida	15	115	339
Velatida	5	16	72