site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Urbana, Illinois, USA | 1412 map | 1915-1917 | default type | freshwater | 20 specimens from hauls from a pond near Urbana. | Higley R (1918): 12-17, 74 | ||
B | Havana, Illinois, USA | 1427 map | 1915-1917 | default type | freshwater | from the Illinois River at Havana. | Higley R (1918): 12-17, 74 |