site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Valdosta, Georgia, USA | 1682 map | 1956 or earlier | freshwater | collected in large numbers on several occasions over a period of two years from a clear, cool pond located seven miles south of Valdosta. | Nuttycombe JW (1956): 429 | |||
B | Warszawa (Warschau, Varsavia, Varshava, Warsaw, Varsovie), Poland | 2674 map | 1926 or earlier | near Warsaw. | Gieysztor M (1926): abstract |