Family Calliostomatidae
Calliostoma yucatecanum
Dall, 1881
Depressed top snail - 8 mm

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Shell with relatively low spire. Sculpture of spiral cordlets, 10-12 spiral on last whorl, 3-4 on periphery, 10 on base. Umbilicus deep. Color light brownish- or yellowish-cream, with large flamules of darker color.