Plesiocystiscus bubistae is a species of very small sea snail, a marine gastropod mollusk or micromollusk in the family Cystiscidae.

Description The shell size varies between 1.5 mm and 2.3 mm.

Distribution This species occurs in the Atlantic Ocean along the Cape Verde Archipelago.

References

Further reading Coovert G. A. & Coovert H. K. (1995). "Revision of the supraspecific classification of marginelliform gastropods". The Nautilus 109(2-3): 43–110. page: 67. Rolán E. (2005). Malacological Fauna From The Cape Verde Archipelago. Part 1, Polyplacophora and Gastropoda