>Cerion christophei Clench, 1937, from Great Inagua
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>Cerion sarcostomum Pilsbry & Vanatta, 1896, from Little Inagua
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>Cerion lentigonosa Maynard, 1889, from Rum Key
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>Cerion costomum? Cerion costata Beck, 1837, a nomen dubium
Indispensable to cerion-heads is:
Clench, W.J. 1957. A catalogue of the Cerionidae. Bull. MCZ 116(2).