Theonellidae

Theonellidae is a family of sponges belonging to the order Tetractinellida, which was first described by Robert von Lendenfeld in 1903.

Genera

 * Colossolacis Schrammen, 1910
 * Dactylocalcites
 * Discodermia du Bocage, 1869
 * Manihinea Pulitzer-Finali, 1993
 * Racodiscula Zittel, 1878
 * Siliquariaspongia Hoshino, 1981
 * Theonella Gray, 1868