Scalaria australis, Lam.Hist.6 pt.2.

228.
Icon.

-- 40.

Scalaria tenuis (n.s.) Testa conica umbillcata tenuis pellucida albida unifasciata, costis albis tenuibus ereberrimis parum elevatis laevibus, anfractibus contiguis.
Shell conical, thin, pellucid, whitish-brown, with a narrow central spiral brown band; whorls contiguous, convex, smooth, with numerous close oblique slightly raised, thin, simple-edged cross ribs; axis umbilicated; umbilicus narrow; mouth small, ovate, orbicular; axis three-eighths, diameter one-fourth of an inch.
This shell is most like Scalaria principalis, nob.

Turbo principalis of Pallas, Chemn.