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Volga (Wolga), Russia
latitude: 45.841667
longitude: 47.97139
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
| Typhloplana viridata | 1919 or earlier | Russland. Saratov, Wolga. | ||
| Gieysztoria zykovi | 1902 or earlier | Russland, Wolga, Seljonyi Ostrov (Grüne Insel), im Schlamm. |