Drillia primula Melvill, 1923 (original combination) Buchema primula is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.

(Original description) The small, compact shell has a gradately fusiform shape.

The remainderare plicately ridged spirally at the sutures, and, below these, angularly sloping and closely longitudinally ribbed.

The shell has a pale primrose hue, very delicate in colour.

[2] This marine species occurs in the Caribbean Sea off Cuba.