Astrocoenia martini Smith, 1927 † (original description)
Astrocoenia shastensis Smith, 1927 † accepted as Minasteria shastensis (Smith, 1927) † (original description)
Confusastrea borealis Smith, 1927 † accepted as Isastrea borealis (Smith, 1927) † (original description)
Halomitra triadica Smith, 1927 † (original description)
Heptastylis Frech, 1890 † (additional source)
Heptastylis aquilae Smith, 1927 † (original description)
Heptastylis oregonensis Smith, 1927 † (original description)
Isastrea parva Smith, 1927 † (original description)
Latimaeandra alaskana Smith, 1927 † accepted as Latomeandra alaskana (Smith, 1927) † (original description)
Montlivaultia martini Smith, 1927 † accepted as Montlivaltia martini Smith, 1927 † (original description)
Myophoria beringiana J. P. Smith, 1927 † (original description)
Myophoria brockensis J. P. Smith, 1927 † (original description)
Myophoria humboldtensis J. P. Smith, 1927 † (original description)
Pecten (Entolium) ceruleus J. P. Smith, 1927 † accepted as Entolium ceruleum (J. P. Smith, 1927) † (original description)
Pecten (Entolium) pittensis J. P. Smith, 1927 † accepted as Camptonectes (Annulinectes) pittensis (J. P. Smith, 1927) † represented as Camptonectes pittensis (J. P. Smith, 1927) † (original description)
Pecten (Entolium) yukonensis J. P. Smith, 1927 † accepted as Entolium yukonense (J. P. Smith, 1927) † (original description)
Pecten deformis Gabb, 1864 † (additional source)
Spongiomorpha (Heptastylopsis) Frech, 1890 † (additional source)
Spongiomorpha (Heptastylopsis) dendriformis Smith, 1927 † (original description)
Spongiomorpha (Heptastylopsis) gibbosa Frech, 1890 † (additional source)
Spongiomorpha (Heptastylopsis) ramosa Frech, 1890 † (additional source)
Spongiomorpha (Heptastylopsis) tenuis Smith, 1927 † (original description)
Stromatomorpha Frech, 1890 † (additional source)
Stromatomorpha californica Smith, 1927 † (original description)
Thamnastraea borealis Smith, 1927 † accepted as Thamnasteria borealis (Smith, 1927) † (original description)

Alaska for Pecten (Entolium) yukonensis J. P. Smith, 1927 † 
California for Pecten (Entolium) pittensis J. P. Smith, 1927 † 
Oregon for Pecten (Entolium) ceruleus J. P. Smith, 1927 † 

 Homonymy

 for Isastrea parva Smith, 1927 †

Junior homonym of Isastrea parva Étallon, 1859 † [details]

 Homonymy

 for Montlivaltia martini Smith, 1927 †

Junior homonym of Montlivaltia martini de Fromentel, 1860 † [details]

 Morphology

 for Halomitra triadica Smith, 1927 †

Superficially resembling a Sandalolitha [details]