Propilidium exiguum is a species of sea snail, a true limpet, a marine gastropod mollusc in the family Lepetidae, one of the families of true limpets. References
External links Serge GOFAS, Ángel A. LUQUE, Joan Daniel OLIVER, José TEMPLADO & Alberto SERRA (2021) – The Mollusca of Galicia Bank (NE Atlantic Ocean); European Journal of Taxonomy 785: 1–114