Cyclophorus semisulcatus - Dark Pattern , G. B. Sowerby, 1843
Size
38.0 mm
Locality
Singapore, Bukit Timah
Note
GEM- W/O. Dark pattern and lower half special beautiful pattern. Perfect thicken lip and proto fully intact. Comes with original operculum. Found alive among leaf litter on forest ground, 27 June 2018.