Image for the group Hexactinellida
Hexactinellida [class]
Amphidiscophora [subclass]
Amphidiscosida [order]
Hyalonematidae [family]
Hexactinellida sp. 1 [species]
Hexactinellida sp. 2 [species]
Hexactinellida sp. 3 [species]
Hexactinellida sp. 4 [species]
Hexactinellida sp. 6 [species]
Hexasterophora [subclass]
Hexactinosida [order]
Aphrocallistidae [family]
Heterochone [genus]
Euretidae [family]
Farreidae [family]
Tretodictyidae [family]
Hexactinella [genus]
Tretodictyum [genus]
Tretodictyum montereyense [species]
Lyssacinosida [order]
Euplectellidae [family]
Lyssacinosida sp. 1 [species]
Rossellidae [family]
Acanthascinae [subfamily]
Acanthascinae sp. 1 [species]
Acanthascinae sp. 1-4 complex [species]
Acanthascinae sp. 3 [species]
Acanthascinae sp. 4 [species]
Rossellinae [subfamily]
Caulophacus [genus]
Caulophacus cyanae [species]
