Oscilla ligata is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Description The rather thin shell has a rosy-white color and measures 2 mm. The six whorls of the teleoconch have prominent spiral ribs. The outer lip is simple. The columella has a small transverse plait.G.W. Tryon, Manual of Conchology vol.VIII p. 310 (described as Pyramidella (Oscilla) ligata)
Distribution This marine species occurs off New South Wales, Australia.
References
Okutani T., ed. (2000) Marine mollusks in Japan. Tokai University Press. 1173 pp. page(s): 729