Classification
Animalia [kingdom]Porifera [phylum]
Cellularia [subphylum]
Demospongiae [class]
Poecilosclerida [order]
Myxillina [suborder]
Crellidae [family]
Crella [genus]
Genus Crella bevat de volgende taxa:
Crella albula [species]
Crella basispinosa [species]
Crella derma [species]
Crella digitifera [species]
Crella donsi [species]
Crella elegans [species]
Crella fusifera [species]
Crella mammillata [species]
Crella pyrula [species]
Crella schottlaenderi [species]