Cystiscus bougei is a species of very small sea snail, a marine gastropod mollusk or micromollusk in the family Cystiscidae. Description The size of the shell attains 1.45 mm. Distribution This marine species occurs off New Caledonia. References Boyer F., 2003. The Cystiscidae (Caenogastropoda) from upper reef formations of New Caledonia. Iberus 21(1): 241-272. Cystiscidae Gastropods described in 1917 Bougei