Collecting site
Bondensee (Lago di Costanza, Lake of Constance, Obersee, Boden Zee, Lake Konstanz, Brigantinus), Switzerland
latitude: 47.583302     47°34'59.89"N
longitude: 9.4667     9°28'0.12"E
[Precision of location: Alexandria Digital Library (with NGA GNDB data)] 
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication] 
Collected here:
| Olisthanella truncula (Schmidt, 1858) | 1913 or earlier | 160 m |  |  | 
| Olisthanella truncula (Schmidt, 1858) | 1899 or earlier | 160 m |  | ?Bodensee, Tiefe (160 m, wie es scheint auch 80 bis 200 m; wenigstens grösstenteils auf deutschem Gebiet). |