Daphnella diluta is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.[1]
The length of the shell attains 10 mm, its diameter 4.25 mm.
The white oblong-ovate shell is sparsely maculate with red dots. The spire is acutely conical. The shell contains 6 convex, rounded whorls, subtly spirally striated. The large body whorl is oval and not rostrate. The aperture is wide. The outer lip is thin and arcuate, moderately sinuous below. [2]
This marine species is endemic to Australia and occurs off South Australia.