Cerithiopsis apexcostata is a species of very small sea snail, a marine gastropod mollusc in the family Cerithiopsidae. This species was described by Emilio Rolán, José Espinosa, and Fernández-Garcés in 2007.Cerithiopsis apexcostata at World Register of Marine Species.Rolán E., Espinosa J. & Fernandez-Garcés R. (2007). The family Cerithiopsidae in Cuba. 4. The genus Cerithiopsis s. l., the banded and the variably coloured species. Neptunea 6(2): 1-29.
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