site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Urbana, Illinois, USA | 1412 map | 1918 or earlier | default type | freshwater | ponds near Urbana. | Higley R (1918): 42 | ||
B | Havana, Illinois, USA | 1427 map | 1918 or earlier | default type | freshwater | ponds near Havana. | Higley R (1918): 42 |