Classification
Animalia [kingdom]Cnidaria [phylum]
Hydrozoa [superclass]
Leptolida [class]
Leptothecatae [subclass]
Conica [order]
Campanulinida [suborder]
Dipleurosomatoidae [superfamily]
Melicertidae [family]
Melicertum [genus]
Melicertum octocostatum [species]