Splendrillia candidula is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
(Original description) The small, solid, ice-white shell has a subcylindrical shape and is very glossy.
The ribs are broad and low, crowded above, and becoming more spaced as growth proceeds.
The sinus is deeper than the siphonal canal, with a slightly raised rim, the entrance contracted.
On the inner lip is a callus sheet, thickening at the posterior angle to a tubercle.