Zeidora limatulaeformis Horikoshi, 1944 Zeidora calceolina is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.

(Original description in Latin) The oblong shell is elegantly ornamented with raised concentric and radiating lines.

The septum shows a sharp edge and is intact.

[3] It is found in Western Pacific off Japan, Korea and the Philippines and lives in depths of 50 to 200 meters.

[4] It was also collected from Mozambique, Indian Ocean.