Amphithelion Zittel, 1878 (original description)
Aulaxinia Zittel, 1878 † (original description)
Bolidium Zittel, 1878 † (original description)
Callodictyon Zittel, 1878 (original description)
Callopegma Zittel, 1878 † (original description)
Calymmatina Zittel, 1878 † (original description)
Carterella Zittel, 1878 † (original description)
Chonella Zittel, 1878 † (original description)
Coelocorypha Zittel, 1878 † (original description)
Corallidium Zittell, 1878 † (original description)
Craticularia Zittel, 1878 † (original description)
Cylindrophyma Zittel, 1878 † (original description)
Diplodictyon Zittel, 1878 † (original description)
Discostroma Zittel, 1878 † (original description)
Doryderma Zittel, 1878 † (original description)
Heterostinia Zittel, 1878 † (original description)
Hyalotragos Zittel, 1878 † (original description)
Jereica Zittel, 1878 † (original description)
Lecanella Zittel, 1878 † (original description)
Leiodorella Zittel, 1878 † (original description)
Leptophragma Zittel, 1878 † (original description)
Marshallia Zittel, 1878 † (original description)
Megalithista Zittel, 1878 (original description)
Pachinion Zittel, 1878 (original description)
Pachyteichisma Zittel, 1878 † (original description)
Phymatella Zittel, 1878 † (original description)
Platychonia Zittel, 1878 † (original description)
Pleurope Zittel, 1878 † (original description)
Plinthosella Zittel, 1878 † (original description)
Polyblastidium Zittel, 1878 † (original description)
Pomelia Zittel, 1878 (original description)
Protachilleum Zittel, 1878 † (original description)
Pyrgochonia Zittel, 1878 † (original description)
Racodiscula Zittel, 1878 (original description)
Ragadinia Zittel, 1878 † (original description)
Rhizopoterion Zittel, 1878 (original description)
Schizorhabdus Zittel, 1878 (original description)
Scytalia Zittel, 1878 † (original description)
Seliscothon Zittel, 1878 (original description)
Sphenaulax Zittel, 1878 † (original description)
Spongodiscus Zittel, 1878 † accepted as Zitteleus de Laubenfels in Moore, 1955 † (original description)
Sporadopyle Zittel, 1878 † (original description)
Stachyspongia Zittel, 1878 † (original description)
Stauractinella Zittel, 1878 † (original description)
Stauroderma Zittel, 1878 † (original description)
Thecosiphonia Zittel, 1878 † (original description)
Trachysycon Zittel, 1878 † (original description)
Tremabolites Zittel, 1877 accepted as Neoaulocystis Zhuravleva, 1962 (original description)
Tremadictyon Zittel, 1878 † (original description)
Trochobolus Zittel, 1878 † (original description)