Cerion (Maynardia) swiftii Pilsbry and Vanatta, 1895
"Cerion regina Swiftii P. and V.
Shell with the elongated form and large, excavated umbilical tract of C. regina, but smaller, thinner, distinctly tapering from the body-whorl upward; parietal callus very heavy in adults, parietal lamina low, deep-seated. Color varying from white to chestnut, streaked and speckled with white. Alt. 26; diam. 10 mm. Turk's Island. (C. Blume, in Robert Swift collection, A. N. S.)" (Pilsbry & Vanatta, 1895:207)