Horologica semipicta is a species of small sea snail, a marine gastropod mollusc in the family Cerithiopsidae.Bouchet, P. (2014). Horologica semipicta. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=742888 on 2014-12-07
The species was described by Gould in 1861.
References
Cecalupo A. & Perugia I. (2013) The Cerithiopsidae (Caenogastropoda: Triphoroidea) of Espiritu Santo - Vanuatu (South Pacific Ocean). Published by the authors, Milano. 253 pp.