Classification
Biota [regio]Animalia [regnum]
Echinodermata [phylum]
Echinoidea [classis]
Camarodonta [ordo]
Toxopneustidae [familia]
Sphaerechinus [genus]
Genus Sphaerechinus contains the following taxa:
Sphaerechinus granularis (Lamarck, 1816) [species]