Classification
(master taxon) [(master rank)]Protoctista [kingdom]
Actinopoda [phylum]
Sarcodina [subphylum]
Polycystina [class]
Spumellaria [order]
Actinommidae [family]
Cromyechinus [genus]
Genus Cromyechinus bevat de volgende taxa:
Cromyechinus antarctica [species]
Cromyechinus icosacanthus [species]