Joculator pygmaeus is a species of minute sea snail, a marine gastropod mollusc in the family Cerithiopsidae. The species was described by Cecalupo and Perugia in 2012. Distribution This marine species occurs off Papua New Guinea. References Cecalupo A. & Perugia I. (2012) Family Cerithiopsidae H. Adams & A. Adams, 1853 in the central Philippines (Caenogastropoda: Triphoroidea). Quaderni della Civica Stazione Idrobiologica di Milano 30: 1-262. Cecalupo A. & Perugia I. (2018). New species of Cerithiopsidae (Gastropoda: Triphoroidea) from Papua New Guinea (Pacific Ocean). Visaya. suppl. 11: 1-187. Gastropods described in 2012 pygmaeus