 Chione mariae (A. d´Orbigny, 1846) |  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) |
 Megapitaria aurantiaca (Sowerby, 1831) |  Megapitaria squalida chionacea (Menke, 1847) |  Periglypta multicostata (Sowerby, 1835) |
 Pitar berryi Keen, 1971 |  Pitar perfragilis Pilsby & Lowe, 1932 |  Tivela argentina (Sowerby, 1835) |
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