Ondina mostiOndina mosti is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.This species was named for B. van der Most, member of the former Malacological Working-group, the Hague.DescriptionThe shell reaches a length of 2 mm to 2.4 mm.DistributionThis species occurs in the following locations at depths between 200 m and 400 m.: Cape Verde Islands Madeira