Chione squamosa (Carpenter, 1857) | 
Hysteroconcha lupanaria (Lesson, 1831) | 
Leukoma asperrima (G. B. Sowerby I, 1835) | 
Leukoma columbiensis (G. B. Sowerby I, 1835) | 
Leukoma grata (Say, 1831) | 
Lirophora mariae (A. d´Orbigny, 1846) | 
Megapitaria aurantiaca (G. B. Sowerby I, 1831) | 
Megapitaria squalida chionacea (Menke, 1847) |
Periglypta multicostata (Sowerby, 1835) | 
Pitar berryi Keen, 1971 | 
Pitar perfragilis Pilsby & Lowe, 1932 | 
Tivela argentina (Sowerby, 1835) | | | | |
