Description: English: Specimen of shell (Mollusca) from the Gulf of Tonkin, in the Beijing Museum of Natural History (2017). Collection belonging to the Natural History Museum of Guangxi. Date: 13 July 2017, 12:39:24. Source: Own work. Author: Bjoertvedt. Camera location39° 52′ 53.19″ N, 116° 23′ 37.9″ EView all coordinates using: OpenStreetMap 39.881442; 116.393861.
Description: English: Shell of a species of land snail, Amphidromus djajasasmitai. Date: 13 February 2019, 20:07:23. Source: Own work. Author: Lin Liwen.