map| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | The University of Virginia, Charlottesville, Virginia, USA | 2969map | 1934-1936 | default type | collected from the reflection pool of the University of Virginia, a small quiet pond located at the side of the gymnasium. 200 ex. of this species examined, taken in the spring and fall of 1934, winter, spring and fall of 1935, winter 1936. | Ruebush TK (1937): 246 |