Echinodermata Bruguière, 1789 - echinoderms
   Asteroidea Blainville, 1830 - sea stars
     Valvatida Perrier, 1884
       Family Podosphaerasteridae T. Fujita & F.W.E. Rowe, 2002
         Genus Podosphaeraster Clark, 1962
           Podosphaeraster toyoshiomaruae T. Fujita & F.W.E. Rowe, 2002