Umbilibalcis
Umbilibalcis is a genus of very small ectoparasitic sea snails, marine gastropod mollusks or micromollusks in the Eulimidae family.
Species
Species within the genus Umbilibalcisinclude :Umbilibalcis crassula Bouchet & Warén, 1986Umbilibalcis lata- ''Umbilibalcis subumbilicata''