Architectonicidae Gray, 1850
Pseudomalaxis bollonsi (Mestayer, 1930)
Pseudomalaxis centrifuga De Monterosata, 1890
Pseudomalaxis clenchi Jaume & Borro, 1946
Pseudomalaxis (Ewekorolaxis) ewekoroensis
Pseudomalaxis lamellifera Rehder, 1935
Pseudomalaxis nobilis A. E. Verrill, 1885
Pseudomalaxis obolos (Barnard, 1963)
Pseudomalaxis pateriformis
Pseudomalaxis stantoni
Pseudomalaxis zanclaeus (Philippi, 1844)