Hexactinella is 'n genus van sponsdiere uit die klas van die Hexactinellida. Hexactinella acanthacea Reiswig & Kelly, 2011 Hexactinella aurea Reiswig & Kelly, 2011 Hexactinella carolinensis Reiswig, Dohrmann, Pomponi & Wörheide, 2008 Hexactinella divergens Tabachnick, 1990 Hexactinella grimaldii Topsent, 1890 Hexactinella labyrinthica Wilson, 1904 Hexactinella lata (Schulze, 1886) Hexactinella lingua Ijima, 1927 Hexactinella monticularis Lendenfeld, 1915 Hexactinella rugosa Ijima, 1927 Hexactinella simplex Reiswig & Kelly, 2011 Hexactinella spongiosa Ijima, 1927 Hexactinella ventilabrum Carter, 1885 Hexactinella vermiculosa Ijima, 1927