Astraeomorphidae Frech, 1890 † (original description)
Astrocoenia hexactis Frech, 1890 † (original description)
Astrocoenia ohmanni Frech, 1890 † (original description)
Astrocoenia waltheri Frech, 1890 † (original description)
Coccophyllum acanthophorum Frech, 1890 † accepted as Anthostylis acanthophorum (Frech, 1890) † (original description)
Gigantostyliidae Frech, 1890 † (original description)
Gigantostylis Frech, 1890 † (original description)
Gigantostylis epigonus Frech, 1890 † (original description)
Heptastylis Frech, 1890 † (original description)
Heptastylis stromatoporoides Frech, 1890 † (original description)
Heptastylopsis Frech, 1890 † (original description)
Heterastridiidae Frech, 1890 † (original description)
Heterastridium Reuss, 1865 † (additional source)
Maeandrostylis Frech, 1890 † (original description)
Meandrostylis Frech, 1890 † (original description)
Montlivaltia fritschi Frech, 1890 † (original description)
Montlivaltia gosaviensis Frech, 1890 † (original description)
Montlivaltia marmorea Frech, 1890 † (original description)
Pinacophyllum Frech, 1890 † (original description)
Pinacophyllum parallelum Frech, 1890 † (original description)
Procyclolites Frech, 1890 † (original description)
Procyclolites triadicus Frech, 1890 † (original description)
Prographularia Frech, 1890 † (original description)
Prographularia triadica Frech, 1890 † (original description)
Pterocorallia † (original description)
Rhabdophyllia delicatula Frech, 1890 † (original description)
Spongiomorpha Frech, 1890 † (original description)
Spongiomorpha (Heptastylopsis) Frech, 1890 † (original description)
Spongiomorpha (Heptastylopsis) gibbosa Frech, 1890 † (original description)
Spongiomorpha (Heptastylopsis) ramosa Frech, 1890 † (original description)
Spongiomorpha acyclica Frech, 1890 † (original description)
Spongiomorpha minor Frech, 1890 † (original description)
Spongiomorphidae Frech, 1890 † (original description)
Stephanocoenia juvavica Frech, 1890 † (original description)
Stromatomorpha Frech, 1890 † (original description)
Stromatomorpha delicata Frech, 1890 † (original description)
Stromatomorpha stylifera Frech, 1890 † (original description)
Stylina norica Frech, 1890 † (original description)
Stylophyllidae Frech, 1890 † (original description)
Stylophyllopsis Frech, 1890 † (original description)
Stylophyllopsis caespitosa Frech, 1890 † accepted as Phacelostylophyllum caespitosa (Frech, 1890) † (original description)
Stylophyllopsis lindstroemi Frech, 1890 † (original description)
Stylophyllopsis mojsvari Frech, 1890 † (original description)
Stylophyllopsis polyactis Frech, 1890 † (original description)
Stylophyllopsis zitteli Frech, 1890 † (original description)
Stylophyllum (Meandrostylis) Frech, 1890 † (original description)
Stylophyllum (Meandrostylis) irregulare Frech, 1890 † (original description)
Stylophyllum paradoxum Frech, 1890 † (original description)
Stylophyllum pygmaeum Frech, 1890 † accepted as Phacelostylophyllum pygmaeum (Frech, 1890) † (original description)
Stylophyllum tennispinum Frech, 1890 † (original description)
Thecosmilia bavarica Frech, 1890 † (original description)
Thecosmilia charlyana Frech, 1890 † accepted as Margarosmilia charlyana (Frech, 1890) † (original description)
Thecosmilia cyathophylloldes Frech, 1890 † accepted as Retiophyllia cyathophylloides (Frech, 1890 † (original description)
Thecosmilia fenestrata (Reuss, 1854) † accepted as Retiophyllia fenestrata (Reuss, 1854) † (new combination reference)
Thecosmilia rofanica Frech, 1890 † (original description)