Oka, Russia
latitude: 55.989166 55°59'21"N
longitude: 58.250278 58°15'1"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]
Pseudosyrtis fluviatilis (Gieysztor, 1938) | 1935 or earlier | In Flusssanden der Weichsel, des Pripet und der Oka. | ||
Plagiostomum lemani Forel & Du Plessis, 1874 | 1940 or earlier | Oka. |
Home page -- (Main hierarchy) |
Home page -- (Main hierarchy) |