Helicina succinea L. Pfeiffer, 1850 (original combination) Alcadia succinea is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.

(Original description in Latin) The orbicular-conoidal shell is thin (granular under the lens) transparent and shiny.

It is reddish-amber, equipped with rows of black hairs (obsolete on the body whorl).

The spire is conoidal and somewhat pointed.Iit contains nearly 5 slightly convex whorls, scarcely descending.

It forms a sharp denticle at the base, emitting a thin, granular callus.