The diameter attains 8 mm (0.31 in), its height 6 mm (0.24 in).
The shell is amber-reddish in color, occasionally appearing whitish. It is milky white near the umbilicus. It is finely striated with spiral lines, forming a delicate reticular pattern, less prominent than in A. pura. The apex is strongly convex, featuring 3.5 to 4.5 convex whorls that increase regularly in size. The body whorl is not inflated near the aperture and does not descend. The aperture is slightly oblique, and the umbilicus is wide. The animal itself is bluish-grey with a lighter sole and bluish-black upper tentacles.[3]
Aegiponella nitidula prefers moderately humid to humid sites in forests, but it can occur in a wide range of habitats, for example hedges, rocks and spring areas.[5]
^Balashov I. & Gural-Sverlova N. 2012. An annotated checklist of the terrestrial molluscs of Ukraine. Journal of Conchology. 41 (1): 91-109.
^Welter-Schultes, F.W. 2012. European non-marine molluscs, a guide for species identification: Bestimmungsbuch für europäische Land- und Süsswassermollusken. Planet Poster Editions: Göttingen.
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16, 2017.