Echinodictyum is 'n genus van sponsdiere uit die klas van die Demospongiae (gewone sponse). Echinodictyum antrodes (De Laubenfels, 1954) Echinodictyum arenosum (Dendy, 1896) Echinodictyum asperum (Ridley & Dendy, 1886) Echinodictyum austrinum (Hooper, 1991) Echinodictyum axinelloides (Brøndsted, 1929) Echinodictyum cancellatum (Lamarck, 1814) Echinodictyum carlinoides (Lamarck, 1814) Echinodictyum cavernosum (Thiele, 1899) Echinodictyum clathratum (Dendy, 1905) Echinodictyum clathrioides (Hentschel, 1911) Echinodictyum conulosum (Kieschnick, 1900) Echinodictyum costiferum (Ridley, 1884) Echinodictyum dendroides (Hechtel, 1983) Echinodictyum fibrillosum (Pallas, 1766) Echinodictyum flabellatum (Topsent, 1906) Echinodictyum flabelliforme (Keller, 1889) Echinodictyum fruticosum (Hentschel, 1911) Echinodictyum jousseaumi (Topsent, 1892) Echinodictyum lacunosum (Kieschnick, 1900) Echinodictyum longistylum (Thomas, 1968) Echinodictyum luteum (Hooper, Sutcliffe & Schlacher-Hoenlinger, 2008) Echinodictyum macroxiphera (Lévi, 1969) Echinodictyum marleyi (Burton, 1931) Echinodictyum mesenterinum (Lamarck, 1814) Echinodictyum nervosum (Lamarck, 1814) Echinodictyum nidulus (Hentschel, 1911) Echinodictyum pennatum (Duchassaing & Michelotti, 1864) Echinodictyum pykii (Carter, 1879) Echinodictyum rugosum (Ridley & Dendy, 1886)