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Architectonicidae comprise 12 genuses
Family Architectonicidae 1/12 Genus Adelphotectonica: 4 Species-----1/4 Adelphotectonica kuroharai -----2/4 Adelphotectonica nomotoi -----3/4 Adelphotectonica reevei -----4/4 Adelphotectonica uruguaya2/12 Genus Architectonica: 18 Species-----1/18 Architectonica arcana -----2/18 Architectonica axelalfi -----3/18 Architectonica consobrina -----4/18 Architectonica grandiosa -----5/18 Architectonica gualtierii -----6/18 Architectonica karsteni -----7/18 Architectonica laevigata -----8/18 Architectonica maculata -----9/18 Architectonica maxima -----10/18 Architectonica modesta -----11/18 Architectonica nobilis -----12/18 Architectonica perdix -----13/18 Architectonica perspectiva -----14/18 Architectonica proestleri -----15/18 Architectonica purpurata -----16/18 Architectonica stellata -----17/18 Architectonica taylori -----18/18 Architectonica trochlearis3/12 Genus Basisulcata: 1 Species-----1/1 Basisulcata lepida4/12 Genus Discotectonica: 6 Species-----1/6 Discotectonica acutissima -----2/6 Discotectonica alfi -----3/6 Discotectonica discus -----4/6 Discotectonica nipponica -----5/6 Discotectonica petasus -----6/6 Discotectonica placentalis5/12 Genus Granosolarium: 5 Species-----1/5 Granosolarium asperum -----2/5 Granosolarium elegantissimum -----3/5 Granosolarium excavatum -----4/5 Granosolarium gemmiferum -----5/5 Granosolarium mirabile6/12 Genus Heliacus: 36 Species-----1/36 Heliacus areola -----2/36 Heliacus asteleformis -----3/36 Heliacus bisulcatus -----4/36 Heliacus caelatus -----5/36 Heliacus cerdaleus -----6/36 Heliacus corallinus -----7/36 Heliacus costatus -----8/36 Heliacus cylindricus -----9/36 Heliacus discoideus -----10/36 Heliacus enoshimensis -----11/36 Heliacus fallaciosus -----12/36 Heliacus fenestratus -----13/36 Heliacus geminus -----14/36 Heliacus hyperionis -----15/36 Heliacus implexus -----16/36 Heliacus infundibuliformis -----17/36 Heliacus jeffreysianus -----18/36 Heliacus madurensis -----19/36 Heliacus malani -----20/36 Heliacus mazatlanicus -----21/36 Heliacus mighelsi -----22/36 Heliacus nereidis -----23/36 Heliacus oceanitis -----24/36 Heliacus planispira -----25/36 Heliacus ponderi -----26/36 Heliacus proteus -----27/36 Heliacus rotula -----28/36 Heliacus sterkii -----29/36 Heliacus stramineus -----30/36 Heliacus trochoides -----31/36 Heliacus turritus -----32/36 Heliacus variegatus -----33/36 Heliacus verdensis -----34/36 Heliacus virgatus -----35/36 Heliacus willianseverii -----36/36 Heliacus worsfoldi7/12 Genus Philippia: 3 Species-----1/3 Philippia hybrida -----2/3 Philippia japonica -----3/3 Philippia lutea8/12 Genus Pseudomalaxis: 3 Species-----1/3 Pseudomalaxis meridionalis -----2/3 Pseudomalaxis obolos -----3/3 Pseudomalaxis zanclaeus9/12 Genus Pseudotorinia: 18 Species-----1/18 Pseudotorinia amoena -----2/18 Pseudotorinia architae -----3/18 Pseudotorinia armillata -----4/18 Pseudotorinia bullisi -----5/18 Pseudotorinia colmani -----6/18 Pseudotorinia concava -----7/18 Pseudotorinia crystallina -----8/18 Pseudotorinia delectabilis -----9/18 Pseudotorinia gemmulata -----10/18 Pseudotorinia jonasi -----11/18 Pseudotorinia kraussi -----12/18 Pseudotorinia laseronorum -----13/18 Pseudotorinia numulus -----14/18 Pseudotorinia panamensis -----15/18 Pseudotorinia phorcysi -----16/18 Pseudotorinia retifera -----17/18 Pseudotorinia sestertius -----18/18 Pseudotorinia yaroni10/12 Genus Psilaxis: 4 Species-----1/4 Psilaxis clertoni -----2/4 Psilaxis krebsii -----3/4 Psilaxis oxytropis -----4/4 Psilaxis radiatus11/12 Genus Solatisonax: 18 Species-----1/18 Solatisonax acutecarinata -----2/18 Solatisonax alleryi -----3/18 Solatisonax atkinsoni -----4/18 Solatisonax borealis -----5/18 Solatisonax cabrali -----6/18 Solatisonax certesi -----7/18 Solatisonax contexta -----8/18 Solatisonax dollfusi -----9/18 Solatisonax hemisphaerica -----10/18 Solatisonax injussa -----11/18 Solatisonax kilburni -----12/18 Solatisonax orba -----13/18 Solatisonax propinqua -----14/18 Solatisonax radialis -----15/18 Solatisonax rehderi -----16/18 Solatisonax rudigerbieleri -----17/18 Solatisonax sigsbeei -----18/18 Solatisonax supraradiata12/12 Genus Spirolaxis: 8 Species-----1/8 Spirolaxis argonauta -----2/8 Spirolaxis centrifuga -----3/8 Spirolaxis clenchi -----4/8 Spirolaxis cornuammonis -----5/8 Spirolaxis cornuarietis -----6/8 Spirolaxis exornatus -----7/8 Spirolaxis lamellifer -----8/8 Spirolaxis rotulacatharinea124 Species in Architectonicidae
(Extracted from WoRMS on February 2026)
NB: status "accepted" and "extant, not fossile-only"