Miliolinella subrotunda (Montagu, 1803)
Pseudotriloculina rotunda (d'Orbigny in Schlumberger, 1893)
Pyrgo bulloides (d'Orbigny, 1826)
Pyrgo depressa (d'Orbigny, 1826)
Pyrgo depressus (d'Orbigny, 1826) accepted as Pyrgo depressa (d'Orbigny, 1826)
Pyrgo elongata (d'Orbigny, 1826)
Pyrgo murrhina (Schwager, 1866)
Pyrgo patagonica (d'Orbigny, 1839)
Pyrgo peruviana (d'Orbigny, 1839)
Pyrgo williamsoni (Silvestri, 1923)
Pyrgoella irregularis (d'Orbigny, 1839)
Pyrgoella sphaera (d'Orbigny, 1839)
Triloculina pinguis Bandy, 1949 †
Triloculina rotunda d'Orbigny in Schlumberger, 1893 accepted as Pseudotriloculina rotunda (d'Orbigny in Schlumberger, 1893)
Triloculina subrotunda Bandy, 1949 † accepted as Triloculina pinguis Bandy, 1949 †
Triloculina trigonula (Lamarck, 1804)