Collecting site

Rybinskoye Vodokhranilishche (Shcherbakov, Rybinsk), Russia
Reservoir.
latitude: 58.5     58°30'0"N
longitude: 38.416698     38°25'0.11"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:

Gyratrix hermaphroditus Ehrenberg, 1831	Sep 25, 2000	0.7 m	silt	Latka River (left tributary of Rybinsk Reservoir, 2 km from Borok city), macrophytes, silt with large particles of detritus.
Gieysztoria infundibuliformis (Fuhrmann, 1894)	2011 or earlier			....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin).
Gieysztoria foreli (Hofsten N, 1911)	2011 or earlier			....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin).
Gieysztoria lugubris (Reisinger, 1924)	2011 or earlier			....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin).
Gieysztoria ornata (Hofsten N, 1907)	2011 or earlier			....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin).
Microdalyellia brevispina (Hofsten, 1911)	2011 or earlier			....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin).
Microdalyellia ohlsoni Luther, 1955	2011 or earlier			....lakes of the southern Urals and in environs of Rybinsk reservoir (the Volga River basin).