Ringicula spec 6
(Figures 37–38)
Material. AndaDeVos (2) RGM 961.758 and RGM 961.832.
Characterization. Shell small; H 1.64 mm, W 0.98 mm; protoconch slightly elevated, 1.2 whorl, DP 0.23 mm; nucleus small, DN 0.11 mm; teleoconch with distinct subsutural ridge and groove; additional sculpture of 8 irregularly spaced spiral grooves on the body whorl; lip not much thickened, probably not full-grown; parietal callus thin, with odd-shaped nodule consisting of triangular part fused to lamella; columella with two rather weak folds.