Amygdalum americanum Soot-Ryen, 1955 | 
Brachidontes playasensis (Pilsbry & Lowe, 1932) | 
Brachidontes puntarenensis (Pilsbry & Lowe, 1932) | 
Brachidontes semilaevis (Menke, 1849) | 
Lithophaga aristata (Dillwyn, 1817) | 
Lithophaga hastasia Olsson, 1961 | 
Modiolus capax (Conrad, 1837) | 
Modiolus eiseni Strong & Hertlein, 1937 |
Modiolus pseudotulipus Olsson, 1961 | 
Mytella charruana (Orbigny, 1842) | 
Mytella sinuosa (King, 1831) | 
Mytella tumbezensis (Pilsbry & Olsson, 1935) | 
Septifer zeteki Hertlein & Strong, 1846 | | | |
