Note:

Tassonomia:

Domain: Eukaryota Whittaker & Margulis,1978 - eukaryotes
Kingdom: Animalia Linnaeus, 1758 - Linnaeus, 1758 - animals
Subkingdom: Radiata (rad-ee-AY-tuh) (Linnaeus, 1758) Cavalier-Smith, 1983 - Radiates
Infrakingdom: Spongiaria De Blainville, 1816
Phylum: Porifera - Sponges
Subphylum: Cellularia Reiswig & Mackie, 1983
Class: Demospongiae - Demosponges
Subclass: Ceractinomorpha Lévi, 1973
Order: Verongida Bergquist
Family: Ianthellidae Hyatt, 1875
Genus: Hexadella
Specific name: racovitzae
Scientific name: Hexadella racovitzae