Fusiturricula armilda is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.

(Original description) The small, delicate shell is fleshy white, obscurely banded with brown, a pale belt on the body whorl just in front of the periphery.

The axial sculpture consists of (on the body whorl, about fifteen) protractive short riblets with subequal or slightly shorter interspaces apparently confined to the periphery: these are crossed by t\ro strong spiral threads, the posterior largest and forming oblong tumid nodules at the intersections.

The anal sulcus is very deep and wide The thin outer lip is sharp and much produced.

[3] This species occurs in the demersal zone of the Eastern Pacific Ocean off the Galapagos Islands and from the Gulf of California, Western Mexico, to Panama.