Ividella navisa is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
[1][2] This marine species occurs in the following locations:[1] The shell is of medium size and grows to a length of 2.7 mm.
The axial sculpture consists of narrow, more or less lamellar, almost vertical ribs, which render the intersection with the spiral keels somewhat thickened, but not nodulose.
These axial ribs extend over the periphery and base of the body whorl to the umbilical region, gradually growing weaker as they approach this point.
The columella is almost straight, strongly revolute with a conspicuous oblique fold near its insertion.