Peltospira smaragdina is a species of sea snail, a marine gastropod mollusk in the family Peltospiridae.

[2] This species occurs on the Mid-Atlantic Ridge.

The maximum recorded shell length is 12 mm.

[3] Minimum recorded depth is 870 m.[3] Maximum recorded depth is 3520 m.[3]

This Peltospiridae-related article is a stub.