Classification
Animalia [kingdom]Porifera [phylum]
Cellularia [subphylum]
Calcarea [class]
Calcaronea [subclass]
Leucosolenida [order]
Grantiidae [family]
Grantia [genus]
Genus Grantia bevat de volgende taxa:
Grantia canadensis [species]
Grantia capillosa [species]
Grantia compressa [species]