Gemophos sanguinolentus Family : Pisaniidae Present on the Pacific coasts from California to Peru and Galapagos, the Gemophos sanguinolentus is a gastropod belonging to the family of the Pisaniidae with an about 20-32 mm shell. Despite the modest size, this is appreciated by the collectors who love the horror for the toothed and sanguinolent stoma as recites the specific name © Giuseppe Mazza → To appreciate the biodiversity within the MOLLUSCS please click here. Gemophos sanguinolentus was last modified: November 2nd, 2018 by Giuseppe Mazza