Malagazziidae Bouillon, 1984
Octocanna octonema Haeckel, 1879
Octocanna polynema Haeckel, 1879
Octophialucium aphrodite (Bigelow, 1919)
Octophialucium bigelowi Kramp, 1955
Octophialucium funerarium (Quoy & Gaimard, 1827)
Octophialucium haeckeli (Vannucci & Moreira, 1966)
Octophialucium huangweiae Xu, Huang & Guo, 2007b
Octophialucium indicum Kramp, 1958
Octophialucium krampi Bouillon, 1984
Octophialucium medium Kramp, 1955
Octophialucium mollis Bouillon, 1984
Octophialucium neustona Xu, Huang & Guo, 2007b
Octophialucium solidum (Menon, 1932)