Kingdom Animalia Linnaeus, 1758 - animals Count: - Phylum Porifera Grant, 1836 - sponges Count: - Class Hexactinellida Schmidt, 1870 - hexactinellids Count: - Subclass Hexasterophora Schulze, 1886 Count: [*] 8g Genus Aphrocallistes Gray, 1858 Count: -